Fastapi 返回文件下载

# -*- coding: UTF-8 -*-

# pip3 install aiofiles==0.5.0

from fastapi import FastAPI
from starlette.responses import FileResponse

app = FastAPI()

@app.get("/file")
def file():
    return FileResponse('./readme.txt', filename='test.txt')

if __name__ == '__main__':
    import uvicorn
    uvicorn.run(app, host='127.0.0.1', port=8002)