Blueprint routes and templates in Flask - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to register a blueprint named 'blog' in a Flask app.

Flask

from flask import Flask, Blueprint

blog = Blueprint('blog', __name__)

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

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 methods like add_blueprint or include_blueprint which do not exist.

In Flask, you register a blueprint to the app using register_blueprint.

2fill in blank

medium

Complete the route decorator to define a route '/post' inside the 'blog' blueprint.

Flask

from flask import Blueprint

blog = Blueprint('blog', __name__)

@blog.[1]('/post')
def show_post():
    return 'Post page'

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

Aregister

Burl_for

Cendpoint

Droute

Attempts:

3 left

💡 Hint

Common Mistakes

Using url_for or endpoint as decorators which are not route decorators.

The @blueprint.route() decorator defines a route inside a blueprint.

3fill in blank

hard

Fix the error in the blueprint template rendering code to render 'post.html'.

Flask

from flask import Blueprint, render_template

blog = Blueprint('blog', __name__, template_folder='templates')

@blog.route('/post')
def show_post():
    return [1]('post.html')

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

Arender_template

Brender

Crender_html

Dtemplate_render

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect function names like render or render_html.

Use render_template to render HTML templates in Flask.

4fill in blank

hard

Fill both blanks to create a blueprint named 'shop' with a URL prefix '/store'.

Flask

from flask import Blueprint

shop = Blueprint('[1]', __name__, url_prefix='[2]')

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

Ashop

Bstore

C/shop

D/store

Attempts:

3 left

💡 Hint

Common Mistakes

Omitting the leading slash in the URL prefix or mixing names.

The blueprint name is 'shop' and the URL prefix should be '/store' with a leading slash.

5fill in blank

hard

Fill all three blanks to create a route '/item/' in the 'shop' blueprint that renders 'item.html' passing the id.

Flask

from flask import Blueprint, render_template

shop = Blueprint('shop', __name__)

@shop.[1]('/item/<int:id>')
def show_item([2]):
    return [3]('item.html', id=id)

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

Aroute

Bid

Crender_template

Durl_for

Attempts:

3 left

💡 Hint

Common Mistakes

Using url_for instead of render_template, or wrong parameter names.

The route decorator is route, the function parameter is id, and the template is rendered with render_template.