Fastapi Tutorial Pdf 'link' Jun 2026
def verify_password(plain, hashed): return pwd_context.verify(plain, hashed)
You'll also need to install an ASGI server like uvicorn: fastapi tutorial pdf
# GET endpoint to retrieve a single item by ID @app.get("/items/item_id") def read_item(item_id: int): for item in items: if item["id"] == item_id: return item return "error": "Item not found" def verify_password(plain, hashed): return pwd_context
def get_db(): db = SessionLocal() try: yield db finally: db.close() hashed): return pwd_context.verify(plain
In this example, we define a route that raises an HTTPException if the user_id is invalid.
FastAPI is built on top of Starlette for the web parts and Pydantic for the data parts. It is designed to be easy to use for developers while providing production-grade performance. Key features include:
