Upload app.py

app.py

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+import os
+import warnings
+
+from modules import shared
+
+import accelerate  # This early import makes Intel GPUs happy
+
+import modules.one_click_installer_check
+from modules.block_requests import OpenMonkeyPatch, RequestBlocker
+from modules.logging_colors import logger
+
+os.environ['GRADIO_ANALYTICS_ENABLED'] = 'False'
+os.environ['BITSANDBYTES_NOWELCOME'] = '1'
+warnings.filterwarnings('ignore', category=UserWarning, message='TypedStorage is deprecated')
+warnings.filterwarnings('ignore', category=UserWarning, message='Using the update method is deprecated')
+warnings.filterwarnings('ignore', category=UserWarning, message='Field "model_name" has conflict')
+warnings.filterwarnings('ignore', category=UserWarning, message='The value passed into gr.Dropdown()')
+warnings.filterwarnings('ignore', category=UserWarning, message='Field "model_names" has conflict')
+
+with RequestBlocker():
+    from modules import gradio_hijack
+    import gradio as gr
+
+import matplotlib
+
+matplotlib.use('Agg')  # This fixes LaTeX rendering on some systems
+
+import json
+import os
+import signal
+import sys
+import time
+from functools import partial
+from pathlib import Path
+from threading import Lock
+
+import yaml
+
+import modules.extensions as extensions_module
+from modules import (
+    chat,
+    training,
+    ui,
+    ui_chat,
+    ui_default,
+    ui_file_saving,
+    ui_model_menu,
+    ui_notebook,
+    ui_parameters,
+    ui_session,
+    utils
+)
+from modules.extensions import apply_extensions
+from modules.LoRA import add_lora_to_model
+from modules.models import load_model
+from modules.models_settings import (
+    get_fallback_settings,
+    get_model_metadata,
+    update_model_parameters
+)
+from modules.shared import do_cmd_flags_warnings
+from modules.utils import gradio
+
+
+def signal_handler(sig, frame):
+    logger.info("Received Ctrl+C. Shutting down Text generation web UI gracefully.")
+    sys.exit(0)
+
+
+signal.signal(signal.SIGINT, signal_handler)
+
+
+def create_interface():
+
+    title = 'Text generation web UI'
+
+    # Password authentication
+    auth = []
+    if shared.args.gradio_auth:
+        auth.extend(x.strip() for x in shared.args.gradio_auth.strip('"').replace('\n', '').split(',') if x.strip())
+    if shared.args.gradio_auth_path:
+        with open(shared.args.gradio_auth_path, 'r', encoding="utf8") as file:
+            auth.extend(x.strip() for line in file for x in line.split(',') if x.strip())
+    auth = [tuple(cred.split(':')) for cred in auth]
+
+    # Import the extensions and execute their setup() functions
+    if shared.args.extensions is not None and len(shared.args.extensions) > 0:
+        extensions_module.load_extensions()
+
+    # Force some events to be triggered on page load
+    shared.persistent_interface_state.update({
+        'loader': shared.args.loader or 'Transformers',
+        'mode': shared.settings['mode'],
+        'character_menu': shared.args.character or shared.settings['character'],
+        'instruction_template_str': shared.settings['instruction_template_str'],
+        'prompt_menu-default': shared.settings['prompt-default'],
+        'prompt_menu-notebook': shared.settings['prompt-notebook'],
+        'filter_by_loader': shared.args.loader or 'All'
+    })
+
+    if Path("cache/pfp_character.png").exists():
+        Path("cache/pfp_character.png").unlink()
+
+    # css/js strings
+    css = ui.css
+    js = ui.js
+    css += apply_extensions('css')
+    js += apply_extensions('js')
+
+    # Interface state elements
+    shared.input_elements = ui.list_interface_input_elements()
+
+    with gr.Blocks(css=css, analytics_enabled=False, title=title, theme=ui.theme) as shared.gradio['interface']:
+
+        # Interface state
+        shared.gradio['interface_state'] = gr.State({k: None for k in shared.input_elements})
+
+        # Audio notification
+        if Path("notification.mp3").exists():
+            shared.gradio['audio_notification'] = gr.Audio(interactive=False, value="notification.mp3", elem_id="audio_notification", visible=False)
+
+        # Floating menus for saving/deleting files
+        ui_file_saving.create_ui()
+
+        # Temporary clipboard for saving files
+        shared.gradio['temporary_text'] = gr.Textbox(visible=False)
+
+        # Text Generation tab
+        ui_chat.create_ui()
+        ui_default.create_ui()
+        ui_notebook.create_ui()
+
+        ui_parameters.create_ui(shared.settings['preset'])  # Parameters tab
+        ui_model_menu.create_ui()  # Model tab
+        training.create_ui()  # Training tab
+        ui_session.create_ui()  # Session tab
+
+        # Generation events
+        ui_chat.create_event_handlers()
+        ui_default.create_event_handlers()
+        ui_notebook.create_event_handlers()
+
+        # Other events
+        ui_file_saving.create_event_handlers()
+        ui_parameters.create_event_handlers()
+        ui_model_menu.create_event_handlers()
+
+        # Interface launch events
+        shared.gradio['interface'].load(lambda: None, None, None, js=f"() => {{if ({str(shared.settings['dark_theme']).lower()}) {{ document.getElementsByTagName('body')[0].classList.add('dark'); }} }}")
+        shared.gradio['interface'].load(lambda: None, None, None, js=f"() => {{{js}}}")
+        shared.gradio['interface'].load(lambda x: None, gradio('show_controls'), None, js=f'(x) => {{{ui.show_controls_js}; toggle_controls(x)}}')
+        shared.gradio['interface'].load(partial(ui.apply_interface_values, {}, use_persistent=True), None, gradio(ui.list_interface_input_elements()), show_progress=False)
+        shared.gradio['interface'].load(chat.redraw_html, gradio(ui_chat.reload_arr), gradio('display'))
+
+        extensions_module.create_extensions_tabs()  # Extensions tabs
+        extensions_module.create_extensions_block()  # Extensions block
+
+    # Launch the interface
+    shared.gradio['interface'].queue()
+    with OpenMonkeyPatch():
+        shared.gradio['interface'].launch(
+            max_threads=64,
+            prevent_thread_lock=True,
+            share=shared.args.share,
+            server_name=None if not shared.args.listen else (shared.args.listen_host or '0.0.0.0'),
+            server_port=shared.args.listen_port,
+            inbrowser=shared.args.auto_launch,
+            auth=auth or None,
+            ssl_verify=False if (shared.args.ssl_keyfile or shared.args.ssl_certfile) else True,
+            ssl_keyfile=shared.args.ssl_keyfile,
+            ssl_certfile=shared.args.ssl_certfile,
+            allowed_paths=["cache", "css", "extensions", "js"]
+        )
+
+
+if __name__ == "__main__":
+
+    logger.info("Starting Text generation web UI")
+    do_cmd_flags_warnings()
+
+    # Load custom settings
+    settings_file = None
+    if shared.args.settings is not None and Path(shared.args.settings).exists():
+        settings_file = Path(shared.args.settings)
+    elif Path('settings.yaml').exists():
+        settings_file = Path('settings.yaml')
+    elif Path('settings.json').exists():
+        settings_file = Path('settings.json')
+
+    if settings_file is not None:
+        logger.info(f"Loading settings from \"{settings_file}\"")
+        file_contents = open(settings_file, 'r', encoding='utf-8').read()
+        new_settings = json.loads(file_contents) if settings_file.suffix == "json" else yaml.safe_load(file_contents)
+        shared.settings.update(new_settings)
+
+    # Fallback settings for models
+    shared.model_config['.*'] = get_fallback_settings()
+    shared.model_config.move_to_end('.*', last=False)  # Move to the beginning
+
+    # Activate the extensions listed on settings.yaml
+    extensions_module.available_extensions = utils.get_available_extensions()
+    for extension in shared.settings['default_extensions']:
+        shared.args.extensions = shared.args.extensions or []
+        if extension not in shared.args.extensions:
+            shared.args.extensions.append(extension)
+
+    available_models = utils.get_available_models()
+
+    # Model defined through --model
+    if shared.args.model is not None:
+        shared.model_name = shared.args.model
+
+    # Select the model from a command-line menu
+    elif shared.args.model_menu:
+        if len(available_models) == 0:
+            logger.error('No models are available! Please download at least one.')
+            sys.exit(0)
+        else:
+            print('The following models are available:\n')
+            for i, model in enumerate(available_models):
+                print(f'{i+1}. {model}')
+
+            print(f'\nWhich one do you want to load? 1-{len(available_models)}\n')
+            i = int(input()) - 1
+            print()
+
+        shared.model_name = available_models[i]
+
+    # If any model has been selected, load it
+    if shared.model_name != 'None':
+        p = Path(shared.model_name)
+        if p.exists():
+            model_name = p.parts[-1]
+            shared.model_name = model_name
+        else:
+            model_name = shared.model_name
+
+        model_settings = get_model_metadata(model_name)
+        update_model_parameters(model_settings, initial=True)  # hijack the command-line arguments
+
+        # Load the model
+        shared.model, shared.tokenizer = load_model(model_name)
+        if shared.args.lora:
+            add_lora_to_model(shared.args.lora)
+
+    shared.generation_lock = Lock()
+
+    if shared.args.nowebui:
+        # Start the API in standalone mode
+        shared.args.extensions = [x for x in shared.args.extensions if x != 'gallery']
+        if shared.args.extensions is not None and len(shared.args.extensions) > 0:
+            extensions_module.load_extensions()
+    else:
+        # Launch the web UI
+        create_interface()
+        while True:
+            time.sleep(0.5)
+            if shared.need_restart:
+                shared.need_restart = False
+                time.sleep(0.5)
+                shared.gradio['interface'].close()
+                time.sleep(0.5)
+                create_interface()