import argparse import uvicorn from fastapi import FastAPI app = FastAPI() # argparse parser = argparse.ArgumentParser(description='Process some integers.') parser.add_argument('--port', type=int, default=7074, help='The port number.') args = parser.parse_args() @app.get("/") async def index(): return {"message": "Hello World"} @app.get("/api/hello") async def hello(): return { "app_name": "FastAPI框架学习", "app_version": "v0.0.1" } if __name__ == "__main__": # uvicorn会多创建一个进程,并且stdio独立于控制台,如果(开发时)出现进程没有关闭,可尝试关闭终端 uvicorn.run(app, host="127.0.0.1", port=args.port) # 控制台默认关闭输出信息,如果想要查看控制台输出,请单独启动服务 npm run dev-python print("python server is running at port:", args.port)