demos/blocks_essay/run.ipynb

{"cells": [{"cell_type": "markdown", "id": "302934307671667531413257853548643485645", "metadata": {}, "source": ["# Gradio Demo: blocks_essay"]}, {"cell_type": "code", "execution_count": null, "id": "272996653310673477252411125948039410165", "metadata": {}, "outputs": [], "source": ["!pip install -q gradio "]}, {"cell_type": "code", "execution_count": null, "id": "288918539441861185822528903084949547379", "metadata": {}, "outputs": [], "source": ["import gradio as gr\n", "\n", "countries_cities_dict = {\n", "    \"USA\": [\"New York\", \"Los Angeles\", \"Chicago\"],\n", "    \"Canada\": [\"Toronto\", \"Montreal\", \"Vancouver\"],\n", "    \"Pakistan\": [\"Karachi\", \"Lahore\", \"Islamabad\"],\n", "}\n", "\n", "\n", "def change_textbox(choice):\n", "    if choice == \"short\":\n", "        return gr.Textbox(lines=2, visible=True), gr.Button(interactive=True)\n", "    elif choice == \"long\":\n", "        return gr.Textbox(lines=8, visible=True, value=\"Lorem ipsum dolor sit amet\"), gr.Button(interactive=True)\n", "    else:\n", "        return gr.Textbox(visible=False), gr.Button(interactive=False)\n", "\n", "\n", "with gr.Blocks() as demo:\n", "    radio = gr.Radio(\n", "        [\"short\", \"long\", \"none\"], label=\"What kind of essay would you like to write?\"\n", "    )\n", "    text = gr.Textbox(lines=2, interactive=True, show_copy_button=True)\n", "\n", "    with gr.Row():\n", "        num = gr.Number(minimum=0, maximum=100, label=\"input\")\n", "        out = gr.Number(label=\"output\")\n", "    minimum_slider = gr.Slider(0, 100, 0, label=\"min\")\n", "    maximum_slider = gr.Slider(0, 100, 100, label=\"max\")\n", "    submit_btn = gr.Button(\"Submit\", variant=\"primary\")\n", "\n", "    with gr.Row():\n", "        country = gr.Dropdown(list(countries_cities_dict.keys()), label=\"Country\")\n", "        cities = gr.Dropdown([], label=\"Cities\")\n", "        \n", "    @country.change(inputs=country, outputs=cities)\n", "    def update_cities(country):\n", "        cities = list(countries_cities_dict[country])\n", "        return gr.Dropdown(choices=cities, value=cities[0], interactive=True)\n", "\n", "    def reset_bounds(minimum, maximum):\n", "        return gr.Number(minimum=minimum, maximum=maximum)\n", "\n", "    radio.change(fn=change_textbox, inputs=radio, outputs=[text, submit_btn])\n", "    gr.on(\n", "        [minimum_slider.change, maximum_slider.change],\n", "        reset_bounds,\n", "        [minimum_slider, maximum_slider],\n", "        outputs=num,\n", "    )\n", "    num.submit(lambda x: x, num, out)\n", "\n", "\n", "\n", "if __name__ == \"__main__\":\n", "    demo.launch()\n"]}], "metadata": {}, "nbformat": 4, "nbformat_minor": 5}