app.py

"""Failed attempt to fix "This event loop is already running" in Widows:
from platform import platform
if platform().lower().startswith("windows"):
    from install import install
    try:
        import nest_asyncio
    except ModuleNotFoundError:
        try:
            install("nest-asyncio")
            import nest_asyncio
        except Exception as exc:
            print(exc)
            raise SystemExit(1)
    nest_asyncio.apply()
# """
from multiprocessing import Process, freeze_support
import gradio as gr
import httpx
from logzero import logger
from deepl_fastapi.run_uvicorn import main


def deepl(text, from_lang, to_lang):
    try:
        text = str(text).strip()
    except Exception:
        text = ""
    if not text:
        return "Put something there, man."

    # "http://127.0.0.1:8000/text/?q=test%20me&to_lang=zh"
    url = "http://127.0.0.1:8000/text/" # ?q=test%20me&to_lang=zh"
    try:
        resp = httpx.get(f"{url}?q={text}&from_lang={from_lang}&to_lang={to_lang}")
        resp.raise_for_status()
    except Exception as exc:
        logger.error(exc)
        return str(exc)
    try:
        jdata = resp.json()
    except Exception as exc:
        logger.error(exc)
        return str(exc)

    try:
        _ = jdata.get("trtext")
    except Exception as exc:
        logger.error(exc)
        _ = str(exc)

    return _


if __name__ == "__main__":
    freeze_support()
    Process(target=main).start()

    iface = gr.Interface(
        fn=deepl,
        inputs=[
            gr.Textbox(placeholder="Paste text here (max. 5000 chars)", lines=7,),
            gr.Textbox(label="from_lang", value="en", lines=1),
            gr.Textbox(label="to_lang", value="zh", lines=1),
        ],
        outputs="textarea"
    )
    iface.launch()