Run FastAPI in Google Colab

!pip install fastapi pyngrok uvicorn nest-asyncio -q

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from pydantic import BaseModel
from loguru import logger



app = FastAPI()

app.add_middleware(
    CORSMiddleware,
    allow_origins=['*'],
    allow_credentials=True,
    allow_methods=['*'],
    allow_headers=['*'],
)

class RequestIn(BaseModel):
    text: str

@app.get('/')
async def get():
    return {"ok": True}
    
@app.post("/")
def index(request: RequestIn):
    return {"ok": True}

import nest_asyncio
from pyngrok import ngrok
import uvicorn

ngrok_tunnel = ngrok.connect(8000)
print('Public URL:', ngrok_tunnel.public_url)

nest_asyncio.apply()

uvicorn.run(app, port=8000)

johnidm/readme.md