Why blueprints organize large applications in Flask - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import Blueprint from Flask.

Flask

from flask import [1]

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

Arequest

BFlask

Crender_template

DBlueprint

Attempts:

3 left

💡 Hint

Common Mistakes

Importing Flask instead of Blueprint

Using render_template here

Blueprint is imported from Flask to organize routes in large apps.

2fill in blank

medium

Complete the code to create a new blueprint named 'auth'.

Flask

auth_bp = Blueprint('[1]', __name__)

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

Aauth

Buser

Capp

Dmain

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'main' or 'app' which are unrelated here

The blueprint name 'auth' groups authentication routes.

3fill in blank

hard

Fix the error in registering the blueprint to the Flask app.

Flask

app.[1](auth_bp, url_prefix='/auth')

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

Aregister_blueprint

Badd_blueprint

Cregister

Dinclude_blueprint

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'register' or 'add_blueprint' which don't exist

The correct method to add a blueprint is register_blueprint.

4fill in blank

hard

Fill both blanks to define a route inside a blueprint.

Flask

@auth_bp.route('[1]')
def [2]():
    return 'Login Page'

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

A/login

Blogin

C/logout

Dlogout

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing function name and route URL

Missing leading slash in route

The route URL is '/login' and the function name is 'login'.

5fill in blank

hard

Fill all three blanks to create and register a blueprint with a URL prefix.

Flask

from flask import Blueprint

[1] = Blueprint('[2]', __name__)
app.[3]([1], url_prefix='/admin')

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

Aadmin_bp

Badmin

Cregister_blueprint

Dcreate_blueprint

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'create_blueprint' which is not a Flask method

Mismatching blueprint variable and name

We create a blueprint named 'admin_bp' with name 'admin' and register it using 'register_blueprint'.