Route decorator syntax in FastAPI - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define a GET route for the path '/items'.

FastAPI

from fastapi import FastAPI
app = FastAPI()

@app.[1]("/items")
def read_items():
    return {"items": [1, 2, 3]}

Drag options to blanks, or click blank then click option'

Apost

Bdelete

Cput

Dget

Attempts:

3 left

💡 Hint

Common Mistakes

Using @app.post instead of @app.get for a GET route.

Forgetting to add parentheses after the decorator name.

The @app.get decorator defines a GET route in FastAPI. It tells FastAPI to run the function when a GET request is made to the specified path.

2fill in blank

medium

Complete the code to define a POST route for the path '/users'.

FastAPI

from fastapi import FastAPI
app = FastAPI()

@app.[1]("/users")
def create_user():
    return {"message": "User created"}

Drag options to blanks, or click blank then click option'

Apost

Bget

Cdelete

Dpatch

Attempts:

3 left

💡 Hint

Common Mistakes

Using @app.get instead of @app.post for creating resources.

Misspelling the decorator name.

The @app.post decorator defines a POST route, which is used to create new resources like users.

3fill in blank

hard

Fix the error in the route decorator to correctly define a DELETE route for '/items/{item_id}'.

FastAPI

from fastapi import FastAPI
app = FastAPI()

@app.[1]("/items/{item_id}")
def delete_item(item_id: int):
    return {"message": f"Item {item_id} deleted"}

Drag options to blanks, or click blank then click option'

Apost

Bdelete

Cget

Dput

Attempts:

3 left

💡 Hint

Common Mistakes

Using @app.get or @app.post instead of @app.delete for deletion.

Forgetting to include the path parameter in the route.

The @app.delete decorator defines a DELETE route, which is used to remove resources identified by item_id.

4fill in blank

hard

Fill both blanks to define a PUT route for updating an item at '/items/{item_id}'.

FastAPI

from fastapi import FastAPI
app = FastAPI()

@app.[1]("/items/[2]")
def update_item(item_id: int):
    return {"message": f"Item {item_id} updated"}

Drag options to blanks, or click blank then click option'

Aput

Bpost

Citem_id

Ditems

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'items' instead of 'item_id' in the path parameter.

Using @app.post instead of @app.put for updates.

The @app.put decorator defines a PUT route for updating resources. The path parameter {item_id} specifies which item to update.

5fill in blank

hard

Fill all three blanks to define a PATCH route for partially updating a user at '/users/{user_id}'.

FastAPI

from fastapi import FastAPI
app = FastAPI()

@app.[1]("/users/[2]")
def patch_user([3]: int):
    return {"message": f"User {user_id} patched"}

Drag options to blanks, or click blank then click option'

Apatch

Buser_id

Dusers

Attempts:

3 left

💡 Hint

Common Mistakes

Using different names for path and function parameters.

Using @app.put instead of @app.patch for partial updates.

The @app.patch decorator defines a PATCH route for partial updates. The path parameter {user_id} and function parameter user_id must match.