minimalist example to mount pywebio application on an existing fastapi application

main.py

"""Install these requirements

pip install git+https://github.com/wang0618/PyWebIO fastapi starlette uvicorn aiofiles websockets

and run

python main.py
"""
import uvicorn
from fastapi import FastAPI
from pywebio.platform.fastapi import asgi_app
from pywebio.output import put_text

app = FastAPI()
app2 = asgi_app(lambda: put_text("hello from pywebio"))
app.mount("/pywebio", app2)

if __name__ == "__main__":
    uvicorn.run(app, host="0.0.0.0", port=8000)