from typing import Optional
from fastapi import FastAPI
app = FastAPI()
@app.get("/")
def read_root():
    return {"Hello": "World"}
@app.get("/items/{item_id}")
def read_item(item_id: int, q: Optional[str] = None):
    return {"item_id": item_id, "q": q}
if __name__ == '__main__':
    import uvicorn
    uvicorn.run(app, host="localhost", port=8080)

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本文摘自 :https://blog.51cto.com/u

 APP
 APP 