Fastapi Tutorial Pdf Fix May 2026

app = FastAPI()

Let's create a few more endpoints to demonstrate FastAPI's capabilities. Update the main.py file with the following code: fastapi tutorial pdf

app = FastAPI()

@app.get("/") def read_root(): return {"message": "Welcome to FastAPI"} This code creates a basic FastAPI application with a single endpoint at / . app = FastAPI() Let's create a few more

uvicorn main:app --host 0.0.0.0 --port 8000 This will start the development server, and you can access your API at http://localhost:8000 . fastapi tutorial pdf

To run the application, use the following command:

# POST endpoint to create a new item @app.post("/items/") def create_item(item: Item): items.append(item.dict()) return item