tts-generation-webui/tts_webui/utils/pip_list_tab.py

import gradio as gr
import importlib.metadata


def pip_list_tab():
    with gr.Tab("Installed Packages"):
        pip_list = gr.Markdown("Press Refresh to load the list")

        gr.Button("Refresh").click(fn=refresh_pip_list, outputs=pip_list)

        gr.Button("API_GET_PIP_LIST", visible=False).click(
            fn=get_pip_list,
            outputs=[gr.JSON(None, visible=False)],
            api_name="get_pip_list",
        )


def get_pip_list():
    packages = [
        {
            "name": x.name,
            "version": x.version,
        }
        for x in importlib.metadata.distributions()
    ]
    return packages


def render_pip_list(pip_list):
    if isinstance(pip_list, list):
        return "\n\n".join([f"{x['name']}=={x['version']}" for x in pip_list])
    else:
        return pip_list


def refresh_pip_list():
    return render_pip_list(get_pip_list())


if __name__ == "__main__":
    if "demo" in locals():
        demo.close()  # type: ignore
    with gr.Blocks() as demo:
        pip_list_tab()

    demo.launch()