Flask-Caching for response caching - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the caching extension in Flask.

Flask

from flask_caching import [1]

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

ACacheManager

BCache

CCacheControl

DCacheExtension

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'CacheControl' which is unrelated to Flask-Caching.

Using 'CacheManager' which does not exist in this package.

The correct class to import for Flask-Caching is Cache.

2fill in blank

medium

Complete the code to initialize caching with Flask app.

Flask

cache = [1](app)

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

ACache

BCacheControl

CCacheManager

DCacheExtension

Attempts:

3 left

💡 Hint

Common Mistakes

Using a wrong class name like 'CacheControl'.

Forgetting to pass the app instance.

To initialize caching, create a Cache object passing the Flask app.

3fill in blank

hard

Fix the error in the decorator to cache the response for 60 seconds.

Flask

@cache.[1](timeout=60)
def get_data():
    return 'Hello, cached!'

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

Acache_response

Bcache_response_for

Ccache_it

Dcached

Attempts:

3 left

💡 Hint

Common Mistakes

Using non-existent decorator names like 'cache_response'.

Confusing with other caching libraries.

The correct decorator method is cached to cache the function's response.

4fill in blank

hard

Fill both blanks to configure Flask-Caching with simple cache type and 300 seconds timeout.

Flask

app.config['CACHE_TYPE'] = '[1]'
app.config['CACHE_DEFAULT_TIMEOUT'] = [2]

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

Asimple

Bredis

C300

D60

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'redis' without having Redis installed or configured.

Setting timeout to 60 instead of 300.

Use 'simple' for basic in-memory caching and set timeout to 300 seconds.

5fill in blank

hard

Fill all three blanks to create a cached route that returns JSON with a 120 seconds cache timeout.

Flask

@app.route('/data')
@cache.[1](timeout=[2])
def data():
    return [3]({'message': 'Hello, world!'})

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

Acached

B120

Cjsonify

Dcache_response

Attempts:

3 left

💡 Hint

Common Mistakes

Using a wrong decorator name like 'cache_response'.

Returning a dict directly instead of using jsonify.

Setting timeout to wrong values.

The route uses the cached decorator with timeout 120 seconds and returns JSON using jsonify.