Multiple path parameters in FastAPI - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the correct FastAPI class.

FastAPI

from fastapi import [1]
app = FastAPI()

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

AFastAPI

BDepends

CBody

DRequest

Attempts:

3 left

💡 Hint

Common Mistakes

Importing Request instead of FastAPI.

Importing Body instead of FastAPI.

The FastAPI class is imported from the fastapi module to create the app instance.

2fill in blank

medium

Complete the code to import the Body function for request body parameters.

FastAPI

from fastapi import FastAPI, [1]
app = FastAPI()

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APath

BDepends

CQuery

DBody

Attempts:

3 left

💡 Hint

Common Mistakes

Importing Depends instead of Body.

Importing Query or Path which are for URL parameters.

The Body function is used to declare request body parameters in FastAPI.

3fill in blank

hard

Fix the error in the function parameter to correctly use Body for multiple parameters.

FastAPI

from fastapi import FastAPI, Body
app = FastAPI()

@app.post("/items")
async def create_item(name: str = [1], description: str = Body(...)):
    return {"name": name, "description": description}

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

ABody(...)

BQuery(...)

CPath(...)

DDepends(...)

Attempts:

3 left

💡 Hint

Common Mistakes

Using Query or Path instead of Body for body parameters.

Not using Body(...) to mark required parameters.

To declare a body parameter with a default required value, use Body(...).

4fill in blank

hard

Fill both blanks to declare two required body parameters with descriptions.

FastAPI

from fastapi import FastAPI, Body
app = FastAPI()

@app.post("/users")
async def create_user(username: str = [1], email: str = [2]):
    return {"username": username, "email": email}

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

ABody(..., description="The user's username")

BQuery(..., description="The user's username")

CBody(..., description="The user's email")

DPath(..., description="The user's email")

Attempts:

3 left

💡 Hint

Common Mistakes

Using Query or Path instead of Body for body parameters.

Omitting the description argument.

Use Body(...) with description to declare required body parameters with helpful info.

5fill in blank

hard

Fill all three blanks to declare optional body parameters with default values and descriptions.

FastAPI

from fastapi import FastAPI, Body
app = FastAPI()

@app.post("/products")
async def create_product(name: str = [1], price: float = [2], description: str = [3]):
    return {"name": name, "price": price, "description": description}

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

ABody(None, description="Product name")

BBody(0.0, description="Product price")

CBody(None, description="Product description")

DQuery(None)

Attempts:

3 left

💡 Hint

Common Mistakes

Using Query instead of Body for body parameters.

Not providing default values for optional parameters.

Use Body with default None or 0.0 and description to declare optional body parameters.