Uvicorn详解编程语言

pip install uvicorn

uvicorn [OPTIONS] APP

async def app(scope, receive, send): 
    assert scope['type'] == 'http' 
 
    await send({ 
        'type': 'http.response.start', 
        'status': 200, 
        'headers': [ 
            [b'content-type', b'text/plain'], 
        ], 
    }) 
    await send({ 
        'type': 'http.response.body', 
        'body': b'Hello, world!', 
    })

uvicorn test:app

uvicorn test:app --port 5000

 uvicorn main:app --host 0.0.0.0