Fastapi Tutorial Pdf – Full

# Create a list to store our items items = [ {"id": 1, "name": "Item 1", "description": "This is item 1"}, {"id": 2, "name": "Item 2", "description": "This is item 2"}, ]

# PUT endpoint to update an existing item @app.put("/items/{item_id}") def update_item(item_id: int, item: Item): for existing_item in items: if existing_item["id"] == item_id: existing_item["name"] = item.name existing_item["description"] = item.description return existing_item return {"error": "Item not found"}

In this tutorial, we've built a simple API using FastAPI to demonstrate its capabilities. FastAPI provides a lot of features out of the box, including support for asynchronous programming, automatic API documentation, and strong typing. fastapi tutorial pdf

# Define a Pydantic model for our data class Item(BaseModel): id: int name: str description: str

To get started with FastAPI, you'll need to install it using pip: # Create a list to store our items

You can download a PDF version of this tutorial [here](insert link to 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 / .