from fastapi import FastAPI app = FastAPI() @app.get("/") async def root(): return {"message": "Hello World"} $ uvicorn main:app --reload <span style="color: green;">INFO</span>: Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit) <span style="color: green;">INFO</span>: Started reloader process [28720] <span style="color: green;">INFO</span>: Started server process [28722] <span style