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upload_and_download
Demos
https://gradio.app/docs/gradio/downloadbutton
Gradio - Downloadbutton Docs
Description Event listeners allow you to respond to user interactions with the UI components you've defined in a Gradio Blocks app. When a user interacts with an element, such as changing a slider value or uploading an image, a function is called. Supported Event Listeners The DownloadButton component supports the following event listeners. Each event listener takes the same parameters, which are listed in the Event Parameters table below. Listener| Description ---|--- `DownloadButton.click(fn, ···)`| Triggered when the DownloadButton is clicked. Event Parameters Parameters ▼ fn: Callable | None | Literal['decorator'] default `= "decorator"` the function to call when this event is triggered. Often a machine learning model's prediction function. Each parameter of the function corresponds to one input component, and the function should return a single value or a tuple of values, with each element in the tuple corresponding to one output component. inputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components to use as inputs. If the function takes no inputs, this should be an empty list. outputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components to use as outputs. If the function returns no outputs, this should be an empty list. api_name: str | None default `= None` defines how the endpoint appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in the API docs with the given name. If None (default), the name of the function will be used as the API endpoint. api_description: str | None | Literal[False] default `= None` Description of the API endpoint. Can be a string, None, or False. If set to a string, the endpoint will be exposed in t
Event Listeners
https://gradio.app/docs/gradio/downloadbutton
Gradio - Downloadbutton Docs
api_description: str | None | Literal[False] default `= None` Description of the API endpoint. Can be a string, None, or False. If set to a string, the endpoint will be exposed in the API docs with the given description. If None, the function's docstring will be used as the API endpoint description. If False, then no description will be displayed in the API docs. scroll_to_output: bool default `= False` If True, will scroll to output component on completion show_progress: Literal['full', 'minimal', 'hidden'] default `= "full"` how to show the progress animation while event is running: "full" shows a spinner which covers the output component area as well as a runtime display in the upper right corner, "minimal" only shows the runtime display, "hidden" shows no progress animation at all show_progress_on: Component | list[Component] | None default `= None` Component or list of components to show the progress animation on. If None, will show the progress animation on all of the output components. queue: bool default `= True` If True, will place the request on the queue, if the queue has been enabled. If False, will not put this event on the queue, even if the queue has been enabled. If None, will use the queue setting of the gradio app. batch: bool default `= False` If True, then the function should process a batch of inputs, meaning that it should accept a list of input values for each parameter. The lists should be of equal length (and be up to length `max_batch_size`). The function is then *required* to return a tuple of lists (even if there is only 1 output component), with each list in the tuple corresponding to one output component. max_batch_size: int default `= 4` Maximum number of inputs to batch together if this is called from the queue (only relevant if batch=True) preprocess: bool default `= True` If False, will not
Event Listeners
https://gradio.app/docs/gradio/downloadbutton
Gradio - Downloadbutton Docs
ze: int default `= 4` Maximum number of inputs to batch together if this is called from the queue (only relevant if batch=True) preprocess: bool default `= True` If False, will not run preprocessing of component data before running 'fn' (e.g. leaving it as a base64 string if this method is called with the `Image` component). postprocess: bool default `= True` If False, will not run postprocessing of component data before returning 'fn' output to the browser. cancels: dict[str, Any] | list[dict[str, Any]] | None default `= None` A list of other events to cancel when this listener is triggered. For example, setting cancels=[click_event] will cancel the click_event, where click_event is the return value of another components .click method. Functions that have not yet run (or generators that are iterating) will be cancelled, but functions that are currently running will be allowed to finish. trigger_mode: Literal['once', 'multiple', 'always_last'] | None default `= None` If "once" (default for all events except `.change()`) would not allow any submissions while an event is pending. If set to "multiple", unlimited submissions are allowed while pending, and "always_last" (default for `.change()` and `.key_up()` events) would allow a second submission after the pending event is complete. js: str | Literal[True] | None default `= None` Optional frontend js method to run before running 'fn'. Input arguments for js method are values of 'inputs' and 'outputs', return should be a list of values for output components. concurrency_limit: int | None | Literal['default'] default `= "default"` If set, this is the maximum number of this event that can be running simultaneously. Can be set to None to mean no concurrency_limit (any number of this event can be running simultaneously). Set to "default" to use the default concurrency limit (defined by the `default_concurrency_limi
Event Listeners
https://gradio.app/docs/gradio/downloadbutton
Gradio - Downloadbutton Docs
an be set to None to mean no concurrency_limit (any number of this event can be running simultaneously). Set to "default" to use the default concurrency limit (defined by the `default_concurrency_limit` parameter in `Blocks.queue()`, which itself is 1 by default). concurrency_id: str | None default `= None` If set, this is the id of the concurrency group. Events with the same concurrency_id will be limited by the lowest set concurrency_limit. api_visibility: Literal['public', 'private', 'undocumented'] default `= "public"` controls the visibility and accessibility of this endpoint. Can be "public" (shown in API docs and callable by clients), "private" (hidden from API docs and not callable by clients), or "undocumented" (hidden from API docs but callable by clients and via gr.load). If fn is None, api_visibility will automatically be set to "private". time_limit: int | None default `= None` stream_every: float default `= 0.5` key: int | str | tuple[int | str, ...] | None default `= None` A unique key for this event listener to be used in @gr.render(). If set, this value identifies an event as identical across re-renders when the key is identical. validator: Callable | None default `= None` Optional validation function to run before the main function. If provided, this function will be executed first with queue=False, and only if it completes successfully will the main function be called. The validator receives the same inputs as the main function and should return a `gr.validate()` for each input value.
Event Listeners
https://gradio.app/docs/gradio/downloadbutton
Gradio - Downloadbutton Docs
Creates a component to displays a base image and colored annotations on top of that image. Annotations can take the from of rectangles (e.g. object detection) or masks (e.g. image segmentation). As this component does not accept user input, it is rarely used as an input component.
Description
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
**As input component** : Passes its value as a `tuple` consisting of a `str` filepath to a base image and `list` of annotations. Each annotation itself is `tuple` of a mask (as a `str` filepath to image) and a `str` label. Your function should accept one of these types: def predict( value: tuple[str, list[tuple[str, str]]] | None ) ... **As output component** : Expects a a tuple of a base image and list of annotations: a `tuple[Image, list[Annotation]]`. The `Image` itself can be `str` filepath, `numpy.ndarray`, or `PIL.Image`. Each `Annotation` is a `tuple[Mask, str]`. The `Mask` can be either a `tuple` of 4 `int`'s representing the bounding box coordinates (x1, y1, x2, y2), or 0-1 confidence mask in the form of a `numpy.ndarray` of the same shape as the image, while the second element of the `Annotation` tuple is a `str` label. Your function should return one of these types: def predict(···) -> tuple[np.ndarray | PIL.Image.Image | str, list[tuple[np.ndarray | tuple[int, int, int, int], str]]] | None ... return value
Behavior
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
Parameters ▼ value: tuple[np.ndarray | PIL.Image.Image | str, list[tuple[np.ndarray | tuple[int, int, int, int], str]]] | None default `= None` Tuple of base image and list of (annotation, label) pairs. format: str default `= "webp"` Format used to save images before it is returned to the front end, such as 'jpeg' or 'png'. This parameter only takes effect when the base image is returned from the prediction function as a numpy array or a PIL Image. The format should be supported by the PIL library. show_legend: bool default `= True` If True, will show a legend of the annotations. height: int | str | None default `= None` The height of the component, specified in pixels if a number is passed, or in CSS units if a string is passed. This has no effect on the preprocessed image file or numpy array, but will affect the displayed image. width: int | str | None default `= None` The width of the component, specified in pixels if a number is passed, or in CSS units if a string is passed. This has no effect on the preprocessed image file or numpy array, but will affect the displayed image. color_map: dict[str, str] | None default `= None` A dictionary mapping labels to colors. The colors must be specified as hex codes. label: str | I18nData | None default `= None` the label for this component. Appears above the component and is also used as the header if there are a table of examples for this component. If None and used in a `gr.Interface`, the label will be the name of the parameter this component is assigned to. every: Timer | float | None default `= None` Continously calls `value` to recalculate it if `value` is a function (has no effect otherwise). Can provide a Timer whose tick resets `value`, or a float that provides the regular interval for the reset Timer. inputs: Component | list[Component] | set[Component] |
Initialization
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
ct otherwise). Can provide a Timer whose tick resets `value`, or a float that provides the regular interval for the reset Timer. inputs: Component | list[Component] | set[Component] | None default `= None` Components that are used as inputs to calculate `value` if `value` is a function (has no effect otherwise). `value` is recalculated any time the inputs change. show_label: bool | None default `= None` if True, will display label. container: bool default `= True` If True, will place the component in a container - providing some extra padding around the border. scale: int | None default `= None` Relative width compared to adjacent Components in a Row. For example, if Component A has scale=2, and Component B has scale=1, A will be twice as wide as B. Should be an integer. min_width: int default `= 160` Minimum pixel width, will wrap if not sufficient screen space to satisfy this value. If a certain scale value results in this Component being narrower than min_width, the min_width parameter will be respected first. visible: bool | Literal['hidden'] default `= True` If False, component will be hidden. If "hidden", component will be visually hidden and not take up space in the layout but still exist in the DOM elem_id: str | None default `= None` An optional string that is assigned as the id of this component in the HTML DOM. Can be used for targeting CSS styles. elem_classes: list[str] | str | None default `= None` An optional list of strings that are assigned as the classes of this component in the HTML DOM. Can be used for targeting CSS styles. render: bool default `= True` If False, component will not render be rendered in the Blocks context. Should be used if the intention is to assign event listeners now but render the component later. key: int | str | tuple[int | str, ...] | None default
Initialization
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
rendered in the Blocks context. Should be used if the intention is to assign event listeners now but render the component later. key: int | str | tuple[int | str, ...] | None default `= None` in a gr.render, Components with the same key across re-renders are treated as the same component, not a new component. Properties set in 'preserved_by_key' are not reset across a re-render. preserved_by_key: list[str] | str | None default `= "value"` A list of parameters from this component's constructor. Inside a gr.render() function, if a component is re-rendered with the same key, these (and only these) parameters will be preserved in the UI (if they have been changed by the user or an event listener) instead of re-rendered based on the values provided during constructor. buttons: list[Literal['fullscreen']] | None default `= None` A list of buttons to show for the component. Currently, the only valid option is "fullscreen". The "fullscreen" button allows the user to view the image in fullscreen mode. By default, all buttons are shown.
Initialization
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
Class| Interface String Shortcut| Initialization ---|---|--- `gradio.AnnotatedImage`| "annotatedimage"| Uses default values
Shortcuts
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
image_segmentation
Demos
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
Description Event listeners allow you to respond to user interactions with the UI components you've defined in a Gradio Blocks app. When a user interacts with an element, such as changing a slider value or uploading an image, a function is called. Supported Event Listeners The AnnotatedImage component supports the following event listeners. Each event listener takes the same parameters, which are listed in the Event Parameters table below. Listener| Description ---|--- `AnnotatedImage.select(fn, ···)`| Event listener for when the user selects or deselects the AnnotatedImage. Uses event data gradio.SelectData to carry `value` referring to the label of the AnnotatedImage, and `selected` to refer to state of the AnnotatedImage. See EventData documentation on how to use this event data Event Parameters Parameters ▼ fn: Callable | None | Literal['decorator'] default `= "decorator"` the function to call when this event is triggered. Often a machine learning model's prediction function. Each parameter of the function corresponds to one input component, and the function should return a single value or a tuple of values, with each element in the tuple corresponding to one output component. inputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components to use as inputs. If the function takes no inputs, this should be an empty list. outputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components to use as outputs. If the function returns no outputs, this should be an empty list. api_name: str | None default `= None` defines how the endpoint appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in the API docs with the given name. If None (default), the name of the fu
Event Listeners
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
defines how the endpoint appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in the API docs with the given name. If None (default), the name of the function will be used as the API endpoint. api_description: str | None | Literal[False] default `= None` Description of the API endpoint. Can be a string, None, or False. If set to a string, the endpoint will be exposed in the API docs with the given description. If None, the function's docstring will be used as the API endpoint description. If False, then no description will be displayed in the API docs. scroll_to_output: bool default `= False` If True, will scroll to output component on completion show_progress: Literal['full', 'minimal', 'hidden'] default `= "full"` how to show the progress animation while event is running: "full" shows a spinner which covers the output component area as well as a runtime display in the upper right corner, "minimal" only shows the runtime display, "hidden" shows no progress animation at all show_progress_on: Component | list[Component] | None default `= None` Component or list of components to show the progress animation on. If None, will show the progress animation on all of the output components. queue: bool default `= True` If True, will place the request on the queue, if the queue has been enabled. If False, will not put this event on the queue, even if the queue has been enabled. If None, will use the queue setting of the gradio app. batch: bool default `= False` If True, then the function should process a batch of inputs, meaning that it should accept a list of input values for each parameter. The lists should be of equal length (and be up to length `max_batch_size`). The function is then *required* to return a tuple of lists (even if there is only 1 output component), with each list in the tuple corresponding to one output
Event Listeners
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
h (and be up to length `max_batch_size`). The function is then *required* to return a tuple of lists (even if there is only 1 output component), with each list in the tuple corresponding to one output component. max_batch_size: int default `= 4` Maximum number of inputs to batch together if this is called from the queue (only relevant if batch=True) preprocess: bool default `= True` If False, will not run preprocessing of component data before running 'fn' (e.g. leaving it as a base64 string if this method is called with the `Image` component). postprocess: bool default `= True` If False, will not run postprocessing of component data before returning 'fn' output to the browser. cancels: dict[str, Any] | list[dict[str, Any]] | None default `= None` A list of other events to cancel when this listener is triggered. For example, setting cancels=[click_event] will cancel the click_event, where click_event is the return value of another components .click method. Functions that have not yet run (or generators that are iterating) will be cancelled, but functions that are currently running will be allowed to finish. trigger_mode: Literal['once', 'multiple', 'always_last'] | None default `= None` If "once" (default for all events except `.change()`) would not allow any submissions while an event is pending. If set to "multiple", unlimited submissions are allowed while pending, and "always_last" (default for `.change()` and `.key_up()` events) would allow a second submission after the pending event is complete. js: str | Literal[True] | None default `= None` Optional frontend js method to run before running 'fn'. Input arguments for js method are values of 'inputs' and 'outputs', return should be a list of values for output components. concurrency_limit: int | None | Literal['default'] default `= "default"` If set, this is the maximum number of this eve
Event Listeners
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
uts', return should be a list of values for output components. concurrency_limit: int | None | Literal['default'] default `= "default"` If set, this is the maximum number of this event that can be running simultaneously. Can be set to None to mean no concurrency_limit (any number of this event can be running simultaneously). Set to "default" to use the default concurrency limit (defined by the `default_concurrency_limit` parameter in `Blocks.queue()`, which itself is 1 by default). concurrency_id: str | None default `= None` If set, this is the id of the concurrency group. Events with the same concurrency_id will be limited by the lowest set concurrency_limit. api_visibility: Literal['public', 'private', 'undocumented'] default `= "public"` controls the visibility and accessibility of this endpoint. Can be "public" (shown in API docs and callable by clients), "private" (hidden from API docs and not callable by clients), or "undocumented" (hidden from API docs but callable by clients and via gr.load). If fn is None, api_visibility will automatically be set to "private". time_limit: int | None default `= None` stream_every: float default `= 0.5` key: int | str | tuple[int | str, ...] | None default `= None` A unique key for this event listener to be used in @gr.render(). If set, this value identifies an event as identical across re-renders when the key is identical. validator: Callable | None default `= None` Optional validation function to run before the main function. If provided, this function will be executed first with queue=False, and only if it completes successfully will the main function be called. The validator receives the same inputs as the main function and should return a `gr.validate()` for each input value.
Event Listeners
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
he main function and should return a `gr.validate()` for each input value.
Event Listeners
https://gradio.app/docs/gradio/annotatedimage
Gradio - Annotatedimage Docs
Load a chat interface from an OpenAI API chat compatible endpoint.
Description
https://gradio.app/docs/gradio/load_chat
Gradio - Load_Chat Docs
import gradio as gr demo = gr.load_chat("http://localhost:11434/v1", model="deepseek-r1") demo.launch()
Example Usage
https://gradio.app/docs/gradio/load_chat
Gradio - Load_Chat Docs
Parameters ▼ base_url: str The base URL of the endpoint, e.g. "http://localhost:11434/v1/" model: str The name of the model you are loading, e.g. "llama3.2" token: str | None default `= None` The API token or a placeholder string if you are using a local model, e.g. "ollama" file_types: Literal['text_encoded', 'image'] | list[Literal['text_encoded', 'image']] | None default `= "text_encoded"` The file types allowed to be uploaded by the user. "text_encoded" allows uploading any text-encoded file (which is simply appended to the prompt), and "image" adds image upload support. Set to None to disable file uploads. system_message: str | None default `= None` The system message to use for the conversation, if any. streaming: bool default `= True` Whether the response should be streamed. kwargs: <class 'inspect._empty'> Additional keyword arguments to pass into ChatInterface for customization.
Initialization
https://gradio.app/docs/gradio/load_chat
Gradio - Load_Chat Docs
Any code in a `if gr.NO_RELOAD` code-block will not be re-evaluated when the source file is reloaded. This is helpful for importing modules that do not like to be reloaded (tiktoken, numpy) as well as database connections and long running set up code.
Description
https://gradio.app/docs/gradio/NO_RELOAD
Gradio - No_Reload Docs
import gradio as gr if gr.NO_RELOAD: from transformers import pipeline pipe = pipeline("text-classification", model="cardiffnlp/twitter-roberta-base-sentiment-latest") gr.Interface.from_pipeline(pipe).launch()
Example Usage
https://gradio.app/docs/gradio/NO_RELOAD
Gradio - No_Reload Docs
The gr.RetryData class is a subclass of gr.Event data that specifically carries information about the `.retry()` event. When gr.RetryData is added as a type hint to an argument of an event listener method, a gr.RetryData object will automatically be passed as the value of that argument. The attributes of this object contains information about the event that triggered the listener.
Description
https://gradio.app/docs/gradio/retrydata
Gradio - Retrydata Docs
import gradio as gr def retry(retry_data: gr.RetryData, history: list[gr.MessageDict]): history_up_to_retry = history[:retry_data.index] new_response = "" for token in api.chat_completion(history): new_response += token yield history + [new_response] with gr.Blocks() as demo: chatbot = gr.Chatbot() chatbot.retry(retry, chatbot, chatbot) demo.launch()
Example Usage
https://gradio.app/docs/gradio/retrydata
Gradio - Retrydata Docs
Parameters ▼ index: int | tuple[int, int] The index of the user message that should be retried. value: Any The value of the user message that should be retried.
Attributes
https://gradio.app/docs/gradio/retrydata
Gradio - Retrydata Docs
Creates a scatter plot component to display data from a pandas DataFrame.
Description
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
**As input component** : The data to display in a line plot. Your function should accept one of these types: def predict( value: AltairPlotData | None ) ... **As output component** : Expects a pandas DataFrame containing the data to display in the line plot. The DataFrame should contain at least two columns, one for the x-axis (corresponding to this component's `x` argument) and one for the y-axis (corresponding to `y`). Your function should return one of these types: def predict(···) -> pd.DataFrame | dict | None ... return value
Behavior
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
Parameters ▼ value: pd.DataFrame | Callable | None default `= None` The pandas dataframe containing the data to display in the plot. x: str | None default `= None` Column corresponding to the x axis. Column can be numeric, datetime, or string/category. y: str | None default `= None` Column corresponding to the y axis. Column must be numeric. color: str | None default `= None` Column corresponding to series, visualized by color. Column must be string/category. title: str | None default `= None` The title to display on top of the chart. x_title: str | None default `= None` The title given to the x axis. By default, uses the value of the x parameter. y_title: str | None default `= None` The title given to the y axis. By default, uses the value of the y parameter. color_title: str | None default `= None` The title given to the color legend. By default, uses the value of color parameter. x_bin: str | float | None default `= None` Grouping used to cluster x values. If x column is numeric, should be number to bin the x values. If x column is datetime, should be string such as "1h", "15m", "10s", using "s", "m", "h", "d" suffixes. y_aggregate: Literal['sum', 'mean', 'median', 'min', 'max', 'count'] | None default `= None` Aggregation function used to aggregate y values, used if x_bin is provided or x is a string/category. Must be one of "sum", "mean", "median", "min", "max". color_map: dict[str, str] | None default `= None` Mapping of series to color names or codes. For example, {"success": "green", "fail": "FF8888"}. colors_in_legend: list[str] | None default `= None` List containing column names of the series to show in the legend. By default, all series are shown. x_lim: list[float | None] | None default `= None` A tuple or list containing
Initialization
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
ne` List containing column names of the series to show in the legend. By default, all series are shown. x_lim: list[float | None] | None default `= None` A tuple or list containing the limits for the x-axis, specified as [x_min, x_max]. To fix only one of these values, set the other to None, e.g. [0, None] to scale from 0 to the maximum value. If x column is datetime type, x_lim should be timestamps. y_lim: list[float | None] default `= None` A tuple of list containing the limits for the y-axis, specified as [y_min, y_max]. To fix only one of these values, set the other to None, e.g. [0, None] to scale from 0 to the maximum to value. x_label_angle: float default `= 0` The angle of the x-axis labels in degrees offset clockwise. y_label_angle: float default `= 0` The angle of the y-axis labels in degrees offset clockwise. x_axis_labels_visible: bool | Literal['hidden'] default `= True` Whether the x-axis labels should be visible. Can be hidden when many x-axis labels are present. caption: str | I18nData | None default `= None` The (optional) caption to display below the plot. sort: Literal['x', 'y', '-x', '-y'] | list[str] | None default `= None` The sorting order of the x values, if x column is type string/category. Can be "x", "y", "-x", "-y", or list of strings that represent the order of the categories. tooltip: Literal['axis', 'none', 'all'] | list[str] default `= "axis"` The tooltip to display when hovering on a point. "axis" shows the values for the axis columns, "all" shows all column values, and "none" shows no tooltips. Can also provide a list of strings representing columns to show in the tooltip, which will be displayed along with axis values. height: int | None default `= None` The height of the plot in pixels. label: str | I18nData | None default `= None` The (optional) label
Initialization
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
ed along with axis values. height: int | None default `= None` The height of the plot in pixels. label: str | I18nData | None default `= None` The (optional) label to display on the top left corner of the plot. show_label: bool | None default `= None` Whether the label should be displayed. container: bool default `= True` If True, will place the component in a container - providing some extra padding around the border. scale: int | None default `= None` relative size compared to adjacent Components. For example if Components A and B are in a Row, and A has scale=2, and B has scale=1, A will be twice as wide as B. Should be an integer. scale applies in Rows, and to top-level Components in Blocks where fill_height=True. min_width: int default `= 160` minimum pixel width, will wrap if not sufficient screen space to satisfy this value. If a certain scale value results in this Component being narrower than min_width, the min_width parameter will be respected first. every: Timer | float | None default `= None` Continously calls `value` to recalculate it if `value` is a function (has no effect otherwise). Can provide a Timer whose tick resets `value`, or a float that provides the regular interval for the reset Timer. inputs: Component | list[Component] | Set[Component] | None default `= None` Components that are used as inputs to calculate `value` if `value` is a function (has no effect otherwise). `value` is recalculated any time the inputs change. visible: bool | Literal['hidden'] default `= True` Whether the plot should be visible. elem_id: str | None default `= None` An optional string that is assigned as the id of this component in the HTML DOM. Can be used for targeting CSS styles. elem_classes: list[str] | str | None default `= None` An optional list of strings that are a
Initialization
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
signed as the id of this component in the HTML DOM. Can be used for targeting CSS styles. elem_classes: list[str] | str | None default `= None` An optional list of strings that are assigned as the classes of this component in the HTML DOM. Can be used for targeting CSS styles. render: bool default `= True` If False, component will not render be rendered in the Blocks context. Should be used if the intention is to assign event listeners now but render the component later. buttons: list[Literal['fullscreen', 'export']] | None default `= None` A list of buttons to show for the component. Valid options are "fullscreen" and "export". The "fullscreen" button allows the user to view the plot in fullscreen mode. The "export" button allows the user to export and download the current view of the plot as a PNG image. By default, no buttons are shown. key: int | str | tuple[int | str, ...] | None default `= None` in a gr.render, Components with the same key across re-renders are treated as the same component, not a new component. Properties set in 'preserved_by_key' are not reset across a re-render. preserved_by_key: list[str] | str | None default `= "value"` A list of parameters from this component's constructor. Inside a gr.render() function, if a component is re-rendered with the same key, these (and only these) parameters will be preserved in the UI (if they have been changed by the user or an event listener) instead of re-rendered based on the values provided during constructor.
Initialization
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
Class| Interface String Shortcut| Initialization ---|---|--- `gradio.ScatterPlot`| "scatterplot"| Uses default values
Shortcuts
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
scatter_plot_demo
Demos
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
Description Event listeners allow you to respond to user interactions with the UI components you've defined in a Gradio Blocks app. When a user interacts with an element, such as changing a slider value or uploading an image, a function is called. Supported Event Listeners The ScatterPlot component supports the following event listeners. Each event listener takes the same parameters, which are listed in the Event Parameters table below. Listener| Description ---|--- `ScatterPlot.select(fn, ···)`| Event listener for when the user selects or deselects the NativePlot. Uses event data gradio.SelectData to carry `value` referring to the label of the NativePlot, and `selected` to refer to state of the NativePlot. See EventData documentation on how to use this event data `ScatterPlot.double_click(fn, ···)`| Triggered when the NativePlot is double clicked. Event Parameters Parameters ▼ fn: Callable | None | Literal['decorator'] default `= "decorator"` the function to call when this event is triggered. Often a machine learning model's prediction function. Each parameter of the function corresponds to one input component, and the function should return a single value or a tuple of values, with each element in the tuple corresponding to one output component. inputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components to use as inputs. If the function takes no inputs, this should be an empty list. outputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components to use as outputs. If the function returns no outputs, this should be an empty list. api_name: str | None default `= None` defines how the endpoint appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in t
Event Listeners
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
an empty list. api_name: str | None default `= None` defines how the endpoint appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in the API docs with the given name. If None (default), the name of the function will be used as the API endpoint. api_description: str | None | Literal[False] default `= None` Description of the API endpoint. Can be a string, None, or False. If set to a string, the endpoint will be exposed in the API docs with the given description. If None, the function's docstring will be used as the API endpoint description. If False, then no description will be displayed in the API docs. scroll_to_output: bool default `= False` If True, will scroll to output component on completion show_progress: Literal['full', 'minimal', 'hidden'] default `= "full"` how to show the progress animation while event is running: "full" shows a spinner which covers the output component area as well as a runtime display in the upper right corner, "minimal" only shows the runtime display, "hidden" shows no progress animation at all show_progress_on: Component | list[Component] | None default `= None` Component or list of components to show the progress animation on. If None, will show the progress animation on all of the output components. queue: bool default `= True` If True, will place the request on the queue, if the queue has been enabled. If False, will not put this event on the queue, even if the queue has been enabled. If None, will use the queue setting of the gradio app. batch: bool default `= False` If True, then the function should process a batch of inputs, meaning that it should accept a list of input values for each parameter. The lists should be of equal length (and be up to length `max_batch_size`). The function is then *required* to return a tuple of lists (even if there is only 1 outp
Event Listeners
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
of input values for each parameter. The lists should be of equal length (and be up to length `max_batch_size`). The function is then *required* to return a tuple of lists (even if there is only 1 output component), with each list in the tuple corresponding to one output component. max_batch_size: int default `= 4` Maximum number of inputs to batch together if this is called from the queue (only relevant if batch=True) preprocess: bool default `= True` If False, will not run preprocessing of component data before running 'fn' (e.g. leaving it as a base64 string if this method is called with the `Image` component). postprocess: bool default `= True` If False, will not run postprocessing of component data before returning 'fn' output to the browser. cancels: dict[str, Any] | list[dict[str, Any]] | None default `= None` A list of other events to cancel when this listener is triggered. For example, setting cancels=[click_event] will cancel the click_event, where click_event is the return value of another components .click method. Functions that have not yet run (or generators that are iterating) will be cancelled, but functions that are currently running will be allowed to finish. trigger_mode: Literal['once', 'multiple', 'always_last'] | None default `= None` If "once" (default for all events except `.change()`) would not allow any submissions while an event is pending. If set to "multiple", unlimited submissions are allowed while pending, and "always_last" (default for `.change()` and `.key_up()` events) would allow a second submission after the pending event is complete. js: str | Literal[True] | None default `= None` Optional frontend js method to run before running 'fn'. Input arguments for js method are values of 'inputs' and 'outputs', return should be a list of values for output components. concurrency_limit: int | None | Literal['default']
Event Listeners
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
g 'fn'. Input arguments for js method are values of 'inputs' and 'outputs', return should be a list of values for output components. concurrency_limit: int | None | Literal['default'] default `= "default"` If set, this is the maximum number of this event that can be running simultaneously. Can be set to None to mean no concurrency_limit (any number of this event can be running simultaneously). Set to "default" to use the default concurrency limit (defined by the `default_concurrency_limit` parameter in `Blocks.queue()`, which itself is 1 by default). concurrency_id: str | None default `= None` If set, this is the id of the concurrency group. Events with the same concurrency_id will be limited by the lowest set concurrency_limit. api_visibility: Literal['public', 'private', 'undocumented'] default `= "public"` controls the visibility and accessibility of this endpoint. Can be "public" (shown in API docs and callable by clients), "private" (hidden from API docs and not callable by clients), or "undocumented" (hidden from API docs but callable by clients and via gr.load). If fn is None, api_visibility will automatically be set to "private". time_limit: int | None default `= None` stream_every: float default `= 0.5` key: int | str | tuple[int | str, ...] | None default `= None` A unique key for this event listener to be used in @gr.render(). If set, this value identifies an event as identical across re-renders when the key is identical. validator: Callable | None default `= None` Optional validation function to run before the main function. If provided, this function will be executed first with queue=False, and only if it completes successfully will the main function be called. The validator receives the same inputs as the main function and should return a `gr.validate()` for each input value.
Event Listeners
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
e main function be called. The validator receives the same inputs as the main function and should return a `gr.validate()` for each input value.
Event Listeners
https://gradio.app/docs/gradio/scatterplot
Gradio - Scatterplot Docs
This class allows you to pass custom error messages to the user. You can do so by raising a gr.Error("custom message") anywhere in the code, and when that line is executed the custom message will appear in a modal on the demo. You can control for how long the error message is displayed with the `duration` parameter. If it’s `None`, the message will be displayed forever until the user closes it. If it’s a number, it will be shown for that many seconds. You can also hide the error modal from being shown in the UI by setting `visible=False`. Below is a demo of how different values of duration control the error, info, and warning messages. You can see the code [here](https://huggingface.co/spaces/freddyaboulton/gradio-error- duration/blob/244331cf53f6b5fa2fd406ece3bf55c6ccb9f5f2/app.pyL17). ![modal_control](https://github.com/gradio- app/gradio/assets/41651716/f0977bcd-eaec-4eca-a2fd-ede95fdb8fd2)
Description
https://gradio.app/docs/gradio/error
Gradio - Error Docs
import gradio as gr def divide(numerator, denominator): if denominator == 0: raise gr.Error("Cannot divide by zero!") gr.Interface(divide, ["number", "number"], "number").launch()
Example Usage
https://gradio.app/docs/gradio/error
Gradio - Error Docs
Parameters ▼ message: str default `= "Error raised."` The error message to be displayed to the user. Can be HTML, which will be rendered in the modal. duration: float | None default `= 10` The duration in seconds to display the error message. If None or 0, the error message will be displayed until the user closes it. visible: bool default `= True` Whether the error message should be displayed in the UI. title: str default `= "Error"` The title to be displayed to the user at the top of the error modal. print_exception: bool default `= True` Whether to print traceback of the error to the console when the error is raised.
Initialization
https://gradio.app/docs/gradio/error
Gradio - Error Docs
calculatorblocks_chained_events
Demos
https://gradio.app/docs/gradio/error
Gradio - Error Docs
This class is a wrapper over the Dataset component and can be used to create Examples for Blocks / Interfaces. Populates the Dataset component with examples and assigns event listener so that clicking on an example populates the input/output components. Optionally handles example caching for fast inference.
Description
https://gradio.app/docs/gradio/examples
Gradio - Examples Docs
Parameters ▼ examples: list[Any] | list[list[Any]] | str example inputs that can be clicked to populate specific components. Should be nested list, in which the outer list consists of samples and each inner list consists of an input corresponding to each input component. A string path to a directory of examples can also be provided but it should be within the directory with the python file running the gradio app. If there are multiple input components and a directory is provided, a log.csv file must be present in the directory to link corresponding inputs. inputs: Component | list[Component] the component or list of components corresponding to the examples outputs: Component | list[Component] | None default `= None` optionally, provide the component or list of components corresponding to the output of the examples. Required if `cache_examples` is not False. fn: Callable | None default `= None` optionally, provide the function to run to generate the outputs corresponding to the examples. Required if `cache_examples` is not False. Also required if `run_on_click` is True. cache_examples: bool | None default `= None` If True, caches examples in the server for fast runtime in examples. If "lazy", then examples are cached (for all users of the app) after their first use (by any user of the app). If None, will use the GRADIO_CACHE_EXAMPLES environment variable, which should be either "true" or "false". In HuggingFace Spaces, this parameter is True (as long as `fn` and `outputs` are also provided). The default option otherwise is False. Note that examples are cached separately from Gradio's queue() so certain features, such as gr.Progress(), gr.Info(), gr.Warning(), etc. will not be displayed in Gradio's UI for cached examples. cache_mode: Literal['eager', 'lazy'] | None default `= None` if "lazy", examples are cached after their first use. If "eager", all examples are
Initialization
https://gradio.app/docs/gradio/examples
Gradio - Examples Docs
d in Gradio's UI for cached examples. cache_mode: Literal['eager', 'lazy'] | None default `= None` if "lazy", examples are cached after their first use. If "eager", all examples are cached at app launch. If None, will use the GRADIO_CACHE_MODE environment variable if defined, or default to "eager". examples_per_page: int default `= 10` how many examples to show per page. label: str | I18nData | None default `= "Examples"` the label to use for the examples component (by default, "Examples") elem_id: str | None default `= None` an optional string that is assigned as the id of this component in the HTML DOM. run_on_click: bool default `= False` if cache_examples is False, clicking on an example does not run the function when an example is clicked. Set this to True to run the function when an example is clicked. Has no effect if cache_examples is True. preprocess: bool default `= True` if True, preprocesses the example input before running the prediction function and caching the output. Only applies if `cache_examples` is not False. postprocess: bool default `= True` if True, postprocesses the example output after running the prediction function and before caching. Only applies if `cache_examples` is not False. api_visibility: Literal['public', 'private', 'undocumented'] default `= "undocumented"` Controls the visibility of the event associated with clicking on the examples. Can be "public" (shown in API docs and callable), "private" (hidden from API docs and not callable), or "undocumented" (hidden from API docs but callable). api_name: str | None default `= "load_example"` Defines how the event associated with clicking on the examples appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in the API docs with the given name. If None, an auto-generated name will be u
Initialization
https://gradio.app/docs/gradio/examples
Gradio - Examples Docs
icking on the examples appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in the API docs with the given name. If None, an auto-generated name will be used. api_description: str | None | Literal[False] default `= None` Description of the event associated with clicking on the examples in the API docs. Can be a string, None, or False. If set to a string, the endpoint will be exposed in the API docs with the given description. If None, the function's docstring will be used as the API endpoint description. If False, then no description will be displayed in the API docs. batch: bool default `= False` If True, then the function should process a batch of inputs, meaning that it should accept a list of input values for each parameter. Used only if cache_examples is not False. example_labels: list[str] | None default `= None` A list of labels for each example. If provided, the length of this list should be the same as the number of examples, and these labels will be used in the UI instead of rendering the example values. visible: bool | Literal['hidden'] default `= True` If False, the examples component will be hidden in the UI. preload: int | Literal[False] default `= 0` If an integer is provided (and examples are being cached eagerly and none of the input components have a developer-provided `value`), the example at that index in the examples list will be preloaded when the Gradio app is first loaded. If False, no example will be preloaded.
Initialization
https://gradio.app/docs/gradio/examples
Gradio - Examples Docs
Parameters ▼ dataset: gradio.Dataset The `gr.Dataset` component corresponding to this Examples object. load_input_event: gradio.events.Dependency The Gradio event that populates the input values when the examples are clicked. You can attach a `.then()` or a `.success()` to this event to trigger subsequent events to fire after this event. cache_event: gradio.events.Dependency | None The Gradio event that populates the cached output values when the examples are clicked. You can attach a `.then()` or a `.success()` to this event to trigger subsequent events to fire after this event. This event is `None` if `cache_examples` if False, and is the same as `load_input_event` if `cache_examples` is `'lazy'`.
Attributes
https://gradio.app/docs/gradio/examples
Gradio - Examples Docs
**Updating Examples** In this demo, we show how to update the examples by updating the samples of the underlying dataset. Note that this only works if `cache_examples=False` as updating the underlying dataset does not update the cache. import gradio as gr def update_examples(country): if country == "USA": return gr.Dataset(samples=[["Chicago"], ["Little Rock"], ["San Francisco"]]) else: return gr.Dataset(samples=[["Islamabad"], ["Karachi"], ["Lahore"]]) with gr.Blocks() as demo: dropdown = gr.Dropdown(label="Country", choices=["USA", "Pakistan"], value="USA") textbox = gr.Textbox() examples = gr.Examples([["Chicago"], ["Little Rock"], ["San Francisco"]], textbox) dropdown.change(update_examples, dropdown, examples.dataset) demo.launch()
Examples
https://gradio.app/docs/gradio/examples
Gradio - Examples Docs
calculator_blocks
Demos
https://gradio.app/docs/gradio/examples
Gradio - Examples Docs
Creates a component allows users to upload or view 3D Model files (.obj, .glb, .stl, .gltf, .splat, or .ply).
Description
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
**As input component** : Passes the uploaded file as a `str` filepath to the function. Your function should accept one of these types: def predict( value: str | None ) ... **As output component** : Expects function to return a `str` or `pathlib.Path` filepath of type (.obj, .glb, .stl, or .gltf) Your function should return one of these types: def predict(···) -> str | Path | None ... return value
Behavior
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
Parameters ▼ value: str | Callable | None default `= None` path to (.obj, .glb, .stl, .gltf, .splat, or .ply) file to show in model3D viewer. If a function is provided, the function will be called each time the app loads to set the initial value of this component. display_mode: Literal['solid', 'point_cloud', 'wireframe'] | None default `= None` the display mode of the 3D model in the scene. Can be "solid" (which renders the model as a solid object), "point_cloud", or "wireframe". For .splat, or .ply files, this parameter is ignored, as those files can only be rendered as solid objects. clear_color: tuple[float, float, float, float] | None default `= None` background color of scene, should be a tuple of 4 floats between 0 and 1 representing RGBA values. camera_position: tuple[int | float | None, int | float | None, int | float | None] default `= (None, None, None)` initial camera position of scene, provided as a tuple of `(alpha, beta, radius)`. Each value is optional. If provided, `alpha` and `beta` should be in degrees reflecting the angular position along the longitudinal and latitudinal axes, respectively. Radius corresponds to the distance from the center of the object to the camera. zoom_speed: float default `= 1` the speed of zooming in and out of the scene when the cursor wheel is rotated or when screen is pinched on a mobile device. Should be a positive float, increase this value to make zooming faster, decrease to make it slower. Affects the wheelPrecision property of the camera. pan_speed: float default `= 1` the speed of panning the scene when the cursor is dragged or when the screen is dragged on a mobile device. Should be a positive float, increase this value to make panning faster, decrease to make it slower. Affects the panSensibility property of the camera. height: int | str | None default `= None` The height of the model3D c
Initialization
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
his value to make panning faster, decrease to make it slower. Affects the panSensibility property of the camera. height: int | str | None default `= None` The height of the model3D component, specified in pixels if a number is passed, or in CSS units if a string is passed. label: str | I18nData | None default `= None` the label for this component. Appears above the component and is also used as the header if there are a table of examples for this component. If None and used in a `gr.Interface`, the label will be the name of the parameter this component is assigned to. show_label: bool | None default `= None` if True, will display label. every: Timer | float | None default `= None` Continously calls `value` to recalculate it if `value` is a function (has no effect otherwise). Can provide a Timer whose tick resets `value`, or a float that provides the regular interval for the reset Timer. inputs: Component | list[Component] | set[Component] | None default `= None` Components that are used as inputs to calculate `value` if `value` is a function (has no effect otherwise). `value` is recalculated any time the inputs change. container: bool default `= True` If True, will place the component in a container - providing some extra padding around the border. scale: int | None default `= None` relative size compared to adjacent Components. For example if Components A and B are in a Row, and A has scale=2, and B has scale=1, A will be twice as wide as B. Should be an integer. scale applies in Rows, and to top-level Components in Blocks where fill_height=True. min_width: int default `= 160` minimum pixel width, will wrap if not sufficient screen space to satisfy this value. If a certain scale value results in this Component being narrower than min_width, the min_width parameter will be respected first. interactive: bool |
Initialization
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
reen space to satisfy this value. If a certain scale value results in this Component being narrower than min_width, the min_width parameter will be respected first. interactive: bool | None default `= None` if True, will allow users to upload a file; if False, can only be used to display files. If not provided, this is inferred based on whether the component is used as an input or output. visible: bool | Literal['hidden'] default `= True` If False, component will be hidden. If "hidden", component will be visually hidden and not take up space in the layout but still exist in the DOM elem_id: str | None default `= None` An optional string that is assigned as the id of this component in the HTML DOM. Can be used for targeting CSS styles. elem_classes: list[str] | str | None default `= None` An optional list of strings that are assigned as the classes of this component in the HTML DOM. Can be used for targeting CSS styles. render: bool default `= True` If False, component will not render be rendered in the Blocks context. Should be used if the intention is to assign event listeners now but render the component later. key: int | str | tuple[int | str, ...] | None default `= None` in a gr.render, Components with the same key across re-renders are treated as the same component, not a new component. Properties set in 'preserved_by_key' are not reset across a re-render. preserved_by_key: list[str] | str | None default `= "value"` A list of parameters from this component's constructor. Inside a gr.render() function, if a component is re-rendered with the same key, these (and only these) parameters will be preserved in the UI (if they have been changed by the user or an event listener) instead of re-rendered based on the values provided during constructor.
Initialization
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
he user or an event listener) instead of re-rendered based on the values provided during constructor.
Initialization
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
Class| Interface String Shortcut| Initialization ---|---|--- `gradio.Model3D`| "model3d"| Uses default values
Shortcuts
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
Description Event listeners allow you to respond to user interactions with the UI components you've defined in a Gradio Blocks app. When a user interacts with an element, such as changing a slider value or uploading an image, a function is called. Supported Event Listeners The Model3D component supports the following event listeners. Each event listener takes the same parameters, which are listed in the Event Parameters table below. Listener| Description ---|--- `Model3D.change(fn, ···)`| Triggered when the value of the Model3D changes either because of user input (e.g. a user types in a textbox) OR because of a function update (e.g. an image receives a value from the output of an event trigger). See `.input()` for a listener that is only triggered by user input. `Model3D.upload(fn, ···)`| This listener is triggered when the user uploads a file into the Model3D. `Model3D.edit(fn, ···)`| This listener is triggered when the user edits the Model3D (e.g. image) using the built-in editor. `Model3D.clear(fn, ···)`| This listener is triggered when the user clears the Model3D using the clear button for the component. Event Parameters Parameters ▼ fn: Callable | None | Literal['decorator'] default `= "decorator"` the function to call when this event is triggered. Often a machine learning model's prediction function. Each parameter of the function corresponds to one input component, and the function should return a single value or a tuple of values, with each element in the tuple corresponding to one output component. inputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components to use as inputs. If the function takes no inputs, this should be an empty list. outputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components
Event Listeners
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
ts, this should be an empty list. outputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components to use as outputs. If the function returns no outputs, this should be an empty list. api_name: str | None default `= None` defines how the endpoint appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in the API docs with the given name. If None (default), the name of the function will be used as the API endpoint. api_description: str | None | Literal[False] default `= None` Description of the API endpoint. Can be a string, None, or False. If set to a string, the endpoint will be exposed in the API docs with the given description. If None, the function's docstring will be used as the API endpoint description. If False, then no description will be displayed in the API docs. scroll_to_output: bool default `= False` If True, will scroll to output component on completion show_progress: Literal['full', 'minimal', 'hidden'] default `= "full"` how to show the progress animation while event is running: "full" shows a spinner which covers the output component area as well as a runtime display in the upper right corner, "minimal" only shows the runtime display, "hidden" shows no progress animation at all show_progress_on: Component | list[Component] | None default `= None` Component or list of components to show the progress animation on. If None, will show the progress animation on all of the output components. queue: bool default `= True` If True, will place the request on the queue, if the queue has been enabled. If False, will not put this event on the queue, even if the queue has been enabled. If None, will use the queue setting of the gradio app. batch: bool default `= False` If True, then the function s
Event Listeners
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
not put this event on the queue, even if the queue has been enabled. If None, will use the queue setting of the gradio app. batch: bool default `= False` If True, then the function should process a batch of inputs, meaning that it should accept a list of input values for each parameter. The lists should be of equal length (and be up to length `max_batch_size`). The function is then *required* to return a tuple of lists (even if there is only 1 output component), with each list in the tuple corresponding to one output component. max_batch_size: int default `= 4` Maximum number of inputs to batch together if this is called from the queue (only relevant if batch=True) preprocess: bool default `= True` If False, will not run preprocessing of component data before running 'fn' (e.g. leaving it as a base64 string if this method is called with the `Image` component). postprocess: bool default `= True` If False, will not run postprocessing of component data before returning 'fn' output to the browser. cancels: dict[str, Any] | list[dict[str, Any]] | None default `= None` A list of other events to cancel when this listener is triggered. For example, setting cancels=[click_event] will cancel the click_event, where click_event is the return value of another components .click method. Functions that have not yet run (or generators that are iterating) will be cancelled, but functions that are currently running will be allowed to finish. trigger_mode: Literal['once', 'multiple', 'always_last'] | None default `= None` If "once" (default for all events except `.change()`) would not allow any submissions while an event is pending. If set to "multiple", unlimited submissions are allowed while pending, and "always_last" (default for `.change()` and `.key_up()` events) would allow a second submission after the pending event is complete. js: str | Literal[True] | No
Event Listeners
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
owed while pending, and "always_last" (default for `.change()` and `.key_up()` events) would allow a second submission after the pending event is complete. js: str | Literal[True] | None default `= None` Optional frontend js method to run before running 'fn'. Input arguments for js method are values of 'inputs' and 'outputs', return should be a list of values for output components. concurrency_limit: int | None | Literal['default'] default `= "default"` If set, this is the maximum number of this event that can be running simultaneously. Can be set to None to mean no concurrency_limit (any number of this event can be running simultaneously). Set to "default" to use the default concurrency limit (defined by the `default_concurrency_limit` parameter in `Blocks.queue()`, which itself is 1 by default). concurrency_id: str | None default `= None` If set, this is the id of the concurrency group. Events with the same concurrency_id will be limited by the lowest set concurrency_limit. api_visibility: Literal['public', 'private', 'undocumented'] default `= "public"` controls the visibility and accessibility of this endpoint. Can be "public" (shown in API docs and callable by clients), "private" (hidden from API docs and not callable by clients), or "undocumented" (hidden from API docs but callable by clients and via gr.load). If fn is None, api_visibility will automatically be set to "private". time_limit: int | None default `= None` stream_every: float default `= 0.5` key: int | str | tuple[int | str, ...] | None default `= None` A unique key for this event listener to be used in @gr.render(). If set, this value identifies an event as identical across re-renders when the key is identical. validator: Callable | None default `= None` Optional validation function to run before the main function. If provided, this function will be executed
Event Listeners
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
nders when the key is identical. validator: Callable | None default `= None` Optional validation function to run before the main function. If provided, this function will be executed first with queue=False, and only if it completes successfully will the main function be called. The validator receives the same inputs as the main function and should return a `gr.validate()` for each input value.
Event Listeners
https://gradio.app/docs/gradio/model3d
Gradio - Model3D Docs
Creates a code editor for viewing code (as an output component), or for entering and editing code (as an input component).
Description
https://gradio.app/docs/gradio/code
Gradio - Code Docs
**As input component** : Passes the code entered as a `str`. Your function should accept one of these types: def predict( value: str | None ) ... **As output component** : Expects a `str` of code. Your function should return one of these types: def predict(···) -> tuple[str] | str | None ... return value
Behavior
https://gradio.app/docs/gradio/code
Gradio - Code Docs
Parameters ▼ value: str | Callable | None default `= None` Default value to show in the code editor. If a function is provided, the function will be called each time the app loads to set the initial value of this component. language: Literal['python', 'c', 'cpp', 'markdown', 'latex', 'json', 'html', 'css', 'javascript', 'jinja2', 'typescript', 'yaml', 'dockerfile', 'shell', 'r', 'sql', 'sql-msSQL', 'sql-mySQL', 'sql-mariaDB', 'sql-sqlite', 'sql-cassandra', 'sql-plSQL', 'sql-hive', 'sql-pgSQL', 'sql-gql', 'sql-gpSQL', 'sql-sparkSQL', 'sql-esper'] | None default `= None` The language to display the code as. Supported languages listed in `gr.Code.languages`. every: Timer | float | None default `= None` Continously calls `value` to recalculate it if `value` is a function (has no effect otherwise). Can provide a Timer whose tick resets `value`, or a float that provides the regular interval for the reset Timer. inputs: Component | list[Component] | set[Component] | None default `= None` Components that are used as inputs to calculate `value` if `value` is a function (has no effect otherwise). `value` is recalculated any time the inputs change. lines: int default `= 5` Minimum number of visible lines to show in the code editor. max_lines: int | None default `= None` Maximum number of visible lines to show in the code editor. Defaults to None and will fill the height of the container. label: str | I18nData | None default `= None` the label for this component. Appears above the component and is also used as the header if there are a table of examples for this component. If None and used in a `gr.Interface`, the label will be the name of the parameter this component is assigned to. interactive: bool | None default `= None` Whether user should be able to enter code or only view it. show_label: bool | None default `= No
Initialization
https://gradio.app/docs/gradio/code
Gradio - Code Docs
component is assigned to. interactive: bool | None default `= None` Whether user should be able to enter code or only view it. show_label: bool | None default `= None` if True, will display label. container: bool default `= True` If True, will place the component in a container - providing some extra padding around the border. scale: int | None default `= None` relative size compared to adjacent Components. For example if Components A and B are in a Row, and A has scale=2, and B has scale=1, A will be twice as wide as B. Should be an integer. scale applies in Rows, and to top-level Components in Blocks where fill_height=True. min_width: int default `= 160` minimum pixel width, will wrap if not sufficient screen space to satisfy this value. If a certain scale value results in this Component being narrower than min_width, the min_width parameter will be respected first. visible: bool | Literal['hidden'] default `= True` If False, component will be hidden. If "hidden", component will be visually hidden and not take up space in the layout but still exist in the DOM elem_id: str | None default `= None` An optional string that is assigned as the id of this component in the HTML DOM. Can be used for targeting CSS styles. elem_classes: list[str] | str | None default `= None` An optional list of strings that are assigned as the classes of this component in the HTML DOM. Can be used for targeting CSS styles. render: bool default `= True` If False, component will not render be rendered in the Blocks context. Should be used if the intention is to assign event listeners now but render the component later. key: int | str | tuple[int | str, ...] | None default `= None` in a gr.render, Components with the same key across re-renders are treated as the same component, not a new component. Properties set in
Initialization
https://gradio.app/docs/gradio/code
Gradio - Code Docs
ey: int | str | tuple[int | str, ...] | None default `= None` in a gr.render, Components with the same key across re-renders are treated as the same component, not a new component. Properties set in 'preserved_by_key' are not reset across a re-render. preserved_by_key: list[str] | str | None default `= "value"` A list of parameters from this component's constructor. Inside a gr.render() function, if a component is re-rendered with the same key, these (and only these) parameters will be preserved in the UI (if they have been changed by the user or an event listener) instead of re-rendered based on the values provided during constructor. wrap_lines: bool default `= False` If True, will wrap lines to the width of the container when overflow occurs. Defaults to False. show_line_numbers: bool default `= True` If True, displays line numbers, and if False, hides line numbers. autocomplete: bool default `= False` If True, will show autocomplete suggestions for supported languages. Defaults to False.
Initialization
https://gradio.app/docs/gradio/code
Gradio - Code Docs
Class| Interface String Shortcut| Initialization ---|---|--- `gradio.Code`| "code"| Uses default values
Shortcuts
https://gradio.app/docs/gradio/code
Gradio - Code Docs
Description Event listeners allow you to respond to user interactions with the UI components you've defined in a Gradio Blocks app. When a user interacts with an element, such as changing a slider value or uploading an image, a function is called. Supported Event Listeners The Code component supports the following event listeners. Each event listener takes the same parameters, which are listed in the Event Parameters table below. Listener| Description ---|--- `Code.languages(fn, ···)`| ['python', 'c', 'cpp', 'markdown', 'latex', 'json', 'html', 'css', 'javascript', 'jinja2', 'typescript', 'yaml', 'dockerfile', 'shell', 'r', 'sql', 'sql-msSQL', 'sql-mySQL', 'sql-mariaDB', 'sql-sqlite', 'sql-cassandra', 'sql-plSQL', 'sql-hive', 'sql-pgSQL', 'sql-gql', 'sql-gpSQL', 'sql-sparkSQL', 'sql-esper', None] `Code.change(fn, ···)`| Triggered when the value of the Code changes either because of user input (e.g. a user types in a textbox) OR because of a function update (e.g. an image receives a value from the output of an event trigger). See `.input()` for a listener that is only triggered by user input. `Code.input(fn, ···)`| This listener is triggered when the user changes the value of the Code. `Code.focus(fn, ···)`| This listener is triggered when the Code is focused. `Code.blur(fn, ···)`| This listener is triggered when the Code is unfocused/blurred. Event Parameters Parameters ▼
Event Listeners
https://gradio.app/docs/gradio/code
Gradio - Code Docs
The gr.DeletedFileData class is a subclass of gr.EventData that specifically carries information about the `.delete()` event. When gr.DeletedFileData is added as a type hint to an argument of an event listener method, a gr.DeletedFileData object will automatically be passed as the value of that argument. The attributes of this object contains information about the event that triggered the listener.
Description
https://gradio.app/docs/gradio/deletedfiledata
Gradio - Deletedfiledata Docs
import gradio as gr def test(delete_data: gr.DeletedFileData): return delete_data.file.path with gr.Blocks() as demo: files = gr.File(file_count="multiple") deleted_file = gr.File() files.delete(test, None, deleted_file) demo.launch()
Example Usage
https://gradio.app/docs/gradio/deletedfiledata
Gradio - Deletedfiledata Docs
Parameters ▼ file: FileData The file that was deleted, as a FileData object. The str path to the file can be retrieved with the .path attribute.
Attributes
https://gradio.app/docs/gradio/deletedfiledata
Gradio - Deletedfiledata Docs
file_component_events
Demos
https://gradio.app/docs/gradio/deletedfiledata
Gradio - Deletedfiledata Docs
Creates a gallery or table to display data samples. This component is primarily designed for internal use to display examples. However, it can also be used directly to display a dataset and let users select examples.
Description
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
**As input component** : Passes the selected sample either as a `list` of data corresponding to each input component (if `type` is "value") or as an `int` index (if `type` is "index"), or as a `tuple` of the index and the data (if `type` is "tuple"). Your function should accept one of these types: def predict( value: int | list | None ) ... **As output component** : Expects an `int` index or `list` of sample data. Returns the index of the sample in the dataset or `None` if the sample is not found. Your function should return one of these types: def predict(···) -> list[list] ... return value
Behavior
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
Parameters ▼ label: str | I18nData | None default `= None` the label for this component, appears above the component. show_label: bool default `= True` If True, the label will be shown above the component. components: list[Component] | list[str] | None default `= None` Which component types to show in this dataset widget, can be passed in as a list of string names or Components instances. The following components are supported in a Dataset: Audio, Checkbox, CheckboxGroup, ColorPicker, Dataframe, Dropdown, File, HTML, Image, Markdown, Model3D, Number, Radio, Slider, Textbox, TimeSeries, Video component_props: list[dict[str, Any]] | None default `= None` samples: list[list[Any]] | None default `= None` a nested list of samples. Each sublist within the outer list represents a data sample, and each element within the sublist represents an value for each component headers: list[str] | None default `= None` Column headers in the Dataset widget, should be the same len as components. If not provided, inferred from component labels type: Literal['values', 'index', 'tuple'] default `= "values"` "values" if clicking on a sample should pass the value of the sample, "index" if it should pass the index of the sample, or "tuple" if it should pass both the index and the value of the sample. layout: Literal['gallery', 'table'] | None default `= None` "gallery" if the dataset should be displayed as a gallery with each sample in a clickable card, or "table" if it should be displayed as a table with each sample in a row. By default, "gallery" is used if there is a single component, and "table" is used if there are more than one component. If there are more than one component, the layout can only be "table". samples_per_page: int default `= 10` how many examples to show per page. visible: bool | Literal['hidden']
Initialization
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
re more than one component, the layout can only be "table". samples_per_page: int default `= 10` how many examples to show per page. visible: bool | Literal['hidden'] default `= True` If False, component will be hidden. If "hidden", component will be visually hidden and not take up space in the layout but still exist in the DOM elem_id: str | None default `= None` An optional string that is assigned as the id of this component in the HTML DOM. Can be used for targeting CSS styles. elem_classes: list[str] | str | None default `= None` An optional list of strings that are assigned as the classes of this component in the HTML DOM. Can be used for targeting CSS styles. render: bool default `= True` If False, component will not render be rendered in the Blocks context. Should be used if the intention is to assign event listeners now but render the component later. key: int | str | tuple[int | str, ...] | None default `= None` in a gr.render, Components with the same key across re-renders are treated as the same component, not a new component. Properties set in 'preserved_by_key' are not reset across a re-render. preserved_by_key: list[str] | str | None default `= "value"` A list of parameters from this component's constructor. Inside a gr.render() function, if a component is re-rendered with the same key, these (and only these) parameters will be preserved in the UI (if they have been changed by the user or an event listener) instead of re-rendered based on the values provided during constructor. container: bool default `= True` If True, will place the component in a container - providing some extra padding around the border. scale: int | None default `= None` relative size compared to adjacent Components. For example if Components A and B are in a Row, and A has scale=2, and B has scale=1, A will be twice as wi
Initialization
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
scale: int | None default `= None` relative size compared to adjacent Components. For example if Components A and B are in a Row, and A has scale=2, and B has scale=1, A will be twice as wide as B. Should be an integer. scale applies in Rows, and to top-level Components in Blocks where fill_height=True. min_width: int default `= 160` minimum pixel width, will wrap if not sufficient screen space to satisfy this value. If a certain scale value results in this Component being narrower than min_width, the min_width parameter will be respected first. proxy_url: str | None default `= None` The URL of the external Space used to load this component. Set automatically when using `gr.load()`. This should not be set manually. sample_labels: list[str] | None default `= None` A list of labels for each sample. If provided, the length of this list should be the same as the number of samples, and these labels will be used in the UI instead of rendering the sample values.
Initialization
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
Class| Interface String Shortcut| Initialization ---|---|--- `gradio.Dataset`| "dataset"| Uses default values
Shortcuts
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
**Updating a Dataset** In this example, we display a text dataset using `gr.Dataset` and then update it when the user clicks a button: import gradio as gr philosophy_quotes = [ ["I think therefore I am."], ["The unexamined life is not worth living."] ] startup_quotes = [ ["Ideas are easy. Implementation is hard"], ["Make mistakes faster."] ] def show_startup_quotes(): return gr.Dataset(samples=startup_quotes) with gr.Blocks() as demo: textbox = gr.Textbox() dataset = gr.Dataset(components=[textbox], samples=philosophy_quotes) button = gr.Button() button.click(show_startup_quotes, None, dataset) demo.launch()
Examples
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
Description Event listeners allow you to respond to user interactions with the UI components you've defined in a Gradio Blocks app. When a user interacts with an element, such as changing a slider value or uploading an image, a function is called. Supported Event Listeners The Dataset component supports the following event listeners. Each event listener takes the same parameters, which are listed in the Event Parameters table below. Listener| Description ---|--- `Dataset.click(fn, ···)`| Triggered when the Dataset is clicked. `Dataset.select(fn, ···)`| Event listener for when the user selects or deselects the Dataset. Uses event data gradio.SelectData to carry `value` referring to the label of the Dataset, and `selected` to refer to state of the Dataset. See EventData documentation on how to use this event data Event Parameters Parameters ▼ fn: Callable | None | Literal['decorator'] default `= "decorator"` the function to call when this event is triggered. Often a machine learning model's prediction function. Each parameter of the function corresponds to one input component, and the function should return a single value or a tuple of values, with each element in the tuple corresponding to one output component. inputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components to use as inputs. If the function takes no inputs, this should be an empty list. outputs: Component | BlockContext | list[Component | BlockContext] | Set[Component | BlockContext] | None default `= None` List of gradio.components to use as outputs. If the function returns no outputs, this should be an empty list. api_name: str | None default `= None` defines how the endpoint appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in the API docs with the given name. If No
Event Listeners
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
me: str | None default `= None` defines how the endpoint appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in the API docs with the given name. If None (default), the name of the function will be used as the API endpoint. api_description: str | None | Literal[False] default `= None` Description of the API endpoint. Can be a string, None, or False. If set to a string, the endpoint will be exposed in the API docs with the given description. If None, the function's docstring will be used as the API endpoint description. If False, then no description will be displayed in the API docs. scroll_to_output: bool default `= False` If True, will scroll to output component on completion show_progress: Literal['full', 'minimal', 'hidden'] default `= "full"` how to show the progress animation while event is running: "full" shows a spinner which covers the output component area as well as a runtime display in the upper right corner, "minimal" only shows the runtime display, "hidden" shows no progress animation at all show_progress_on: Component | list[Component] | None default `= None` Component or list of components to show the progress animation on. If None, will show the progress animation on all of the output components. queue: bool default `= True` If True, will place the request on the queue, if the queue has been enabled. If False, will not put this event on the queue, even if the queue has been enabled. If None, will use the queue setting of the gradio app. batch: bool default `= False` If True, then the function should process a batch of inputs, meaning that it should accept a list of input values for each parameter. The lists should be of equal length (and be up to length `max_batch_size`). The function is then *required* to return a tuple of lists (even if there is only 1 output component), with each list in the t
Event Listeners
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
e lists should be of equal length (and be up to length `max_batch_size`). The function is then *required* to return a tuple of lists (even if there is only 1 output component), with each list in the tuple corresponding to one output component. max_batch_size: int default `= 4` Maximum number of inputs to batch together if this is called from the queue (only relevant if batch=True) preprocess: bool default `= True` If False, will not run preprocessing of component data before running 'fn' (e.g. leaving it as a base64 string if this method is called with the `Image` component). postprocess: bool default `= True` If False, will not run postprocessing of component data before returning 'fn' output to the browser. cancels: dict[str, Any] | list[dict[str, Any]] | None default `= None` A list of other events to cancel when this listener is triggered. For example, setting cancels=[click_event] will cancel the click_event, where click_event is the return value of another components .click method. Functions that have not yet run (or generators that are iterating) will be cancelled, but functions that are currently running will be allowed to finish. trigger_mode: Literal['once', 'multiple', 'always_last'] | None default `= None` If "once" (default for all events except `.change()`) would not allow any submissions while an event is pending. If set to "multiple", unlimited submissions are allowed while pending, and "always_last" (default for `.change()` and `.key_up()` events) would allow a second submission after the pending event is complete. js: str | Literal[True] | None default `= None` Optional frontend js method to run before running 'fn'. Input arguments for js method are values of 'inputs' and 'outputs', return should be a list of values for output components. concurrency_limit: int | None | Literal['default'] default `= "default"` If set, this i
Event Listeners
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
are values of 'inputs' and 'outputs', return should be a list of values for output components. concurrency_limit: int | None | Literal['default'] default `= "default"` If set, this is the maximum number of this event that can be running simultaneously. Can be set to None to mean no concurrency_limit (any number of this event can be running simultaneously). Set to "default" to use the default concurrency limit (defined by the `default_concurrency_limit` parameter in `Blocks.queue()`, which itself is 1 by default). concurrency_id: str | None default `= None` If set, this is the id of the concurrency group. Events with the same concurrency_id will be limited by the lowest set concurrency_limit. api_visibility: Literal['public', 'private', 'undocumented'] default `= "public"` controls the visibility and accessibility of this endpoint. Can be "public" (shown in API docs and callable by clients), "private" (hidden from API docs and not callable by clients), or "undocumented" (hidden from API docs but callable by clients and via gr.load). If fn is None, api_visibility will automatically be set to "private". time_limit: int | None default `= None` stream_every: float default `= 0.5` key: int | str | tuple[int | str, ...] | None default `= None` A unique key for this event listener to be used in @gr.render(). If set, this value identifies an event as identical across re-renders when the key is identical. validator: Callable | None default `= None` Optional validation function to run before the main function. If provided, this function will be executed first with queue=False, and only if it completes successfully will the main function be called. The validator receives the same inputs as the main function and should return a `gr.validate()` for each input value.
Event Listeners
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
or receives the same inputs as the main function and should return a `gr.validate()` for each input value.
Event Listeners
https://gradio.app/docs/gradio/dataset
Gradio - Dataset Docs
Set the static paths to be served by the gradio app. Static files are are served directly from the file system instead of being copied. They are served to users with The Content-Disposition HTTP header set to "inline" when sending these files to users. This indicates that the file should be displayed directly in the browser window if possible. This function is useful when you want to serve files that you know will not be modified during the lifetime of the gradio app (like files used in gr.Examples). By setting static paths, your app will launch faster and it will consume less disk space. Calling this function will set the static paths for all gradio applications defined in the same interpreter session until it is called again or the session ends.
Description
https://gradio.app/docs/gradio/set_static_paths
Gradio - Set_Static_Paths Docs
import gradio as gr Paths can be a list of strings or pathlib.Path objects corresponding to filenames or directories. gr.set_static_paths(paths=["test/test_files/"]) The example files and the default value of the input will not be copied to the gradio cache and will be served directly. demo = gr.Interface( lambda s: s.rotate(45), gr.Image(value="test/test_files/cheetah1.jpg", type="pil"), gr.Image(), examples=["test/test_files/bus.png"], ) demo.launch()
Example Usage
https://gradio.app/docs/gradio/set_static_paths
Gradio - Set_Static_Paths Docs
Parameters ▼ paths: str | Path | list[str | Path] filepath or list of filepaths or directory names to be served by the gradio app. If it is a directory name, ALL files located within that directory will be considered static and not moved to the gradio cache. This also means that ALL files in that directory will be accessible over the network.
Initialization
https://gradio.app/docs/gradio/set_static_paths
Gradio - Set_Static_Paths Docs
Mount a gradio.Blocks to an existing FastAPI application.
Description
https://gradio.app/docs/gradio/mount_gradio_app
Gradio - Mount_Gradio_App Docs
from fastapi import FastAPI import gradio as gr app = FastAPI() @app.get("/") def read_main(): return {"message": "This is your main app"} io = gr.Interface(lambda x: "Hello, " + x + "!", "textbox", "textbox") app = gr.mount_gradio_app(app, io, path="/gradio") Then run `uvicorn run:app` from the terminal and navigate to http://localhost:8000/gradio.
Example Usage
https://gradio.app/docs/gradio/mount_gradio_app
Gradio - Mount_Gradio_App Docs
Parameters ▼ app: fastapi.FastAPI The parent FastAPI application. blocks: gradio.Blocks The blocks object we want to mount to the parent app. path: str The path at which the gradio application will be mounted, e.g. "/gradio". server_name: str default `= "0.0.0.0"` The server name on which the Gradio app will be run. server_port: int default `= 7860` The port on which the Gradio app will be run. footer_links: list[Literal['api', 'gradio', 'settings'] | dict[str, str]] | None default `= None` The links to display in the footer of the app. Accepts a list, where each element of the list must be one of "api", "gradio", or "settings" corresponding to the API docs, "built with Gradio", and settings pages respectively. If None, all three links will be shown in the footer. An empty list means that no footer is shown. app_kwargs: dict[str, Any] | None default `= None` Additional keyword arguments to pass to the underlying FastAPI app as a dictionary of parameter keys and argument values. For example, `{"docs_url": "/docs"}` auth: Callable | tuple[str, str] | list[tuple[str, str]] | None default `= None` If provided, username and password (or list of username-password tuples) required to access the gradio app. Can also provide function that takes username and password and returns True if valid login. auth_message: str | None default `= None` If provided, HTML message provided on login page for this gradio app. auth_dependency: Callable[[fastapi.Request], str | None] | None default `= None` A function that takes a FastAPI request and returns a string user ID or None. If the function returns None for a specific request, that user is not authorized to access the gradio app (they will see a 401 Unauthorized response). To be used with external authentication systems like OAuth. Cannot be used with `auth`.
Initialization
https://gradio.app/docs/gradio/mount_gradio_app
Gradio - Mount_Gradio_App Docs
ic request, that user is not authorized to access the gradio app (they will see a 401 Unauthorized response). To be used with external authentication systems like OAuth. Cannot be used with `auth`. root_path: str | None default `= None` The subpath corresponding to the public deployment of this FastAPI application. For example, if the application is served at "https://example.com/myapp", the `root_path` should be set to "/myapp". A full URL beginning with http:// or https:// can be provided, which will be used in its entirety. Normally, this does not need to provided (even if you are using a custom `path`). However, if you are serving the FastAPI app behind a proxy, the proxy may not provide the full path to the Gradio app in the request headers. In which case, you can provide the root path here. allowed_paths: list[str] | None default `= None` List of complete filepaths or parent directories that this gradio app is allowed to serve. Must be absolute paths. Warning: if you provide directories, any files in these directories or their subdirectories are accessible to all users of your app. blocked_paths: list[str] | None default `= None` List of complete filepaths or parent directories that this gradio app is not allowed to serve (i.e. users of your app are not allowed to access). Must be absolute paths. Warning: takes precedence over `allowed_paths` and all other directories exposed by Gradio by default. favicon_path: str | None default `= None` If a path to a file (.png, .gif, or .ico) is provided, it will be used as the favicon for this gradio app's page. show_error: bool default `= True` If True, any errors in the gradio app will be displayed in an alert modal and printed in the browser console log. Otherwise, errors will only be visible in the terminal session running the Gradio app. max_file_size: str | int | None default `= None` The maximum file size in
Initialization
https://gradio.app/docs/gradio/mount_gradio_app
Gradio - Mount_Gradio_App Docs
browser console log. Otherwise, errors will only be visible in the terminal session running the Gradio app. max_file_size: str | int | None default `= None` The maximum file size in bytes that can be uploaded. Can be a string of the form "<value><unit>", where value is any positive integer and unit is one of "b", "kb", "mb", "gb", "tb". If None, no limit is set. ssr_mode: bool | None default `= None` If True, the Gradio app will be rendered using server-side rendering mode, which is typically more performant and provides better SEO, but this requires Node 20+ to be installed on the system. If False, the app will be rendered using client-side rendering mode. If None, will use GRADIO_SSR_MODE environment variable or default to False. node_server_name: str | None default `= None` The name of the Node server to use for SSR. If None, will use GRADIO_NODE_SERVER_NAME environment variable or search for a node binary in the system. node_port: int | None default `= None` The port on which the Node server should run. If None, will use GRADIO_NODE_SERVER_PORT environment variable or find a free port. enable_monitoring: bool | None default `= None` pwa: bool | None default `= None` i18n: I18n | None default `= None` If provided, the i18n instance to use for this gradio app. mcp_server: bool | None default `= None` If True, the MCP server will be launched on the gradio app. If None, will use GRADIO_MCP_SERVER environment variable or default to False. theme: Theme | str | None default `= None` A Theme object or a string representing a theme. If a string, will look for a built-in theme with that name (e.g. "soft" or "default"), or will attempt to load a theme from the Hugging Face Hub (e.g. "gradio/monochrome"). If None, will use the Default theme. css: str | None default `= None` Custom css as a code stri
Initialization
https://gradio.app/docs/gradio/mount_gradio_app
Gradio - Mount_Gradio_App Docs
or will attempt to load a theme from the Hugging Face Hub (e.g. "gradio/monochrome"). If None, will use the Default theme. css: str | None default `= None` Custom css as a code string. This css will be included in the demo webpage. css_paths: str | Path | list[str | Path] | None default `= None` Custom css as a pathlib.Path to a css file or a list of such paths. This css files will be read, concatenated, and included in the demo webpage. If the `css` parameter is also set, the css from `css` will be included first. js: str | Literal[True] | None default `= None` Custom js as a code string. The custom js should be in the form of a single js function. This function will automatically be executed when the page loads. For more flexibility, use the head parameter to insert js inside <script> tags. head: str | None default `= None` Custom html code to insert into the head of the demo webpage. This can be used to add custom meta tags, multiple scripts, stylesheets, etc. to the page. head_paths: str | Path | list[str | Path] | None default `= None` Custom html code as a pathlib.Path to a html file or a list of such paths. This html files will be read, concatenated, and included in the head of the demo webpage. If the `head` parameter is also set, the html from `head` will be included first.
Initialization
https://gradio.app/docs/gradio/mount_gradio_app
Gradio - Mount_Gradio_App Docs
Sets up an API or MCP endpoint for a generic function without needing define events listeners or components. Derives its typing from type hints in the provided function's signature rather than the components.
Description
https://gradio.app/docs/gradio/api
Gradio - Api Docs
import gradio as gr with gr.Blocks() as demo: with gr.Row(): input = gr.Textbox() button = gr.Button("Submit") output = gr.Textbox() def fn(a: int, b: int, c: list[str]) -> tuple[int, str]: return a + b, c[a:b] gr.api(fn, api_name="add_and_slice") _, url, _ = demo.launch() from gradio_client import Client client = Client(url) result = client.predict( a=3, b=5, c=[1, 2, 3, 4, 5, 6, 7, 8, 9, 10], api_name="/add_and_slice" ) print(result)
Example Usage
https://gradio.app/docs/gradio/api
Gradio - Api Docs
Parameters ▼ fn: Callable | Literal['decorator'] default `= "decorator"` the function to call when this event is triggered. Often a machine learning model's prediction function. The function should be fully typed, and the type hints will be used to derive the typing information for the API/MCP endpoint. api_name: str | None default `= None` defines how the endpoint appears in the API docs. Can be a string or None. If set to a string, the endpoint will be exposed in the API docs with the given name. If None (default), the name of the function will be used as the API endpoint. api_description: str | None default `= None` Description of the API endpoint. Can be a string, None, or False. If set to a string, the endpoint will be exposed in the API docs with the given description. If None, the function's docstring will be used as the API endpoint description. If False, then no description will be displayed in the API docs. queue: bool default `= True` If True, will place the request on the queue, if the queue has been enabled. If False, will not put this event on the queue, even if the queue has been enabled. If None, will use the queue setting of the gradio app. batch: bool default `= False` If True, then the function should process a batch of inputs, meaning that it should accept a list of input values for each parameter. The lists should be of equal length (and be up to length `max_batch_size`). The function is then *required* to return a tuple of lists (even if there is only 1 output component), with each list in the tuple corresponding to one output component. max_batch_size: int default `= 4` Maximum number of inputs to batch together if this is called from the queue (only relevant if batch=True) concurrency_limit: int | None | Literal['default'] default `= "default"` If set, this is the maximum number of this event that can be running simult
Initialization
https://gradio.app/docs/gradio/api
Gradio - Api Docs
eue (only relevant if batch=True) concurrency_limit: int | None | Literal['default'] default `= "default"` If set, this is the maximum number of this event that can be running simultaneously. Can be set to None to mean no concurrency_limit (any number of this event can be running simultaneously). Set to "default" to use the default concurrency limit (defined by the `default_concurrency_limit` parameter in `Blocks.queue()`, which itself is 1 by default). concurrency_id: str | None default `= None` If set, this is the id of the concurrency group. Events with the same concurrency_id will be limited by the lowest set concurrency_limit. api_visibility: Literal['public', 'private', 'undocumented'] default `= "public"` controls the visibility and accessibility of this endpoint. Can be "public" (shown in API docs and callable by clients), "private" (hidden from API docs and not callable by clients), or "undocumented" (hidden from API docs but callable by clients and via gr.load). If fn is None, api_visibility will automatically be set to "private". time_limit: int | None default `= None` The time limit for the function to run. Parameter only used for the `.stream()` event. stream_every: float default `= 0.5` The latency (in seconds) at which stream chunks are sent to the backend. Defaults to 0.5 seconds. Parameter only used for the `.stream()` event.
Initialization
https://gradio.app/docs/gradio/api
Gradio - Api Docs
Row is a layout element within Blocks that renders all children horizontally.
Description
https://gradio.app/docs/gradio/row
Gradio - Row Docs
with gr.Blocks() as demo: with gr.Row(): gr.Image("lion.jpg", scale=2) gr.Image("tiger.jpg", scale=1) demo.launch()
Example Usage
https://gradio.app/docs/gradio/row
Gradio - Row Docs
Parameters ▼ variant: Literal['default', 'panel', 'compact'] default `= "default"` row type, 'default' (no background), 'panel' (gray background color and rounded corners), or 'compact' (rounded corners and no internal gap). visible: bool | Literal['hidden'] default `= True` If False, row will be hidden. elem_id: str | None default `= None` An optional string that is assigned as the id of this component in the HTML DOM. Can be used for targeting CSS styles. elem_classes: list[str] | str | None default `= None` An optional string or list of strings that are assigned as the class of this component in the HTML DOM. Can be used for targeting CSS styles. scale: int | None default `= None` relative height compared to adjacent elements. 1 or greater indicates the Row will expand in height, and any child columns will also expand to fill the height. render: bool default `= True` If False, this layout will not be rendered in the Blocks context. Should be used if the intention is to assign event listeners now but render the component later. height: int | str | None default `= None` The height of the row, specified in pixels if a number is passed, or in CSS units if a string is passed. If content exceeds the height, the row will scroll vertically. If not set, the row will expand to fit the content. max_height: int | str | None default `= None` The maximum height of the row, specified in pixels if a number is passed, or in CSS units if a string is passed. If content exceeds the height, the row will scroll vertically. If content is shorter than the height, the row will shrink to fit the content. Will not have any effect if `height` is set and is smaller than `max_height`. min_height: int | str | None default `= None` The minimum height of the row, specified in pixels if a number is passed, or in CSS units if a string is
Initialization
https://gradio.app/docs/gradio/row
Gradio - Row Docs