Blueprint creation and registration in Flask - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

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

Flask

from flask import Blueprint

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

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

Aapp

Bauth

Cmain

Dblueprint

Attempts:

3 left

💡 Hint

Common Mistakes

Using the app name instead of the blueprint name.

Using '__name__' as the first argument instead of the blueprint name.

The first argument to Blueprint is the blueprint's name. Here, it should be 'auth' to match the variable name.

2fill in blank

medium

Complete the code to register the 'auth' blueprint with the Flask app.

Flask

from flask import Flask

app = Flask(__name__)
app.[1](auth)

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

Aregister_blueprint

Badd_blueprint

Cinclude_blueprint

Dattach_blueprint

Attempts:

3 left

💡 Hint

Common Mistakes

Using a non-existent method like 'add_blueprint'.

Trying to assign the blueprint directly to the app.

To add a blueprint to a Flask app, use the register_blueprint method.

3fill in blank

hard

Fix the error in the blueprint route decorator to use the correct blueprint name.

Flask

from flask import Blueprint

auth = Blueprint('auth', __name__)

@[1].route('/login')
def login():
    return 'Login Page'

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

Aapp

Bblueprint

Cflask

Dauth

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'app.route' inside blueprint code.

Using an undefined variable for the decorator.

The route decorator must be called on the blueprint object, which is named 'auth' here.

4fill in blank

hard

Fill both blanks to create and register a blueprint named 'blog' with the Flask app.

Flask

from flask import Flask, Blueprint

app = Flask(__name__)
blog = Blueprint('[1]', __name__)
app.[2](blog)

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

Ablog

Bmain

Cregister_blueprint

Dadd_blueprint

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'main' instead of 'blog' as the blueprint name.

Using a wrong method like 'add_blueprint' to register.

The blueprint name is 'blog' and the method to register it is register_blueprint.

5fill in blank

hard

Fill all three blanks to define a blueprint named 'shop', add a route '/items', and register it with the app.

Flask

from flask import Flask, Blueprint

app = Flask(__name__)
shop = Blueprint('[1]', __name__)

@shop.route('[2]')
def items():
    return 'Shop Items'

app.[3](shop)

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

Ashop

B/items

Cregister_blueprint

D/products

Attempts:

3 left

💡 Hint

Common Mistakes

Using a different route path like '/products'.

Forgetting to register the blueprint with the app.

The blueprint is named 'shop', the route is '/items', and the blueprint is registered with register_blueprint.