Application context in Flask - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the Flask class correctly.

Flask

from flask import [1]
app = [1](__name__)

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

AFlask

BRequest

Crender_template

DBlueprint

Attempts:

3 left

💡 Hint

Common Mistakes

Importing Request instead of Flask

Using lowercase flask instead of Flask

The Flask class is imported from the flask module to create the app instance.

2fill in blank

medium

Complete the code to push the application context manually.

Flask

with app.[1]():
    # code that needs app context
    pass

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

Arequest_context

Bapp_context

Csession_context

Dcontext

Attempts:

3 left

💡 Hint

Common Mistakes

Using request_context instead of app_context

Forgetting to use the context manager 'with'

The app_context() method pushes the application context so you can access app-specific variables.

3fill in blank

hard

Fix the error in accessing the current app inside a function.

Flask

from flask import [1]

def get_name():
    return [1].name

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

Asession

Bg

Crequest

Dcurrent_app

Attempts:

3 left

💡 Hint

Common Mistakes

Using request or session instead of current_app

Trying to access app directly without context

The current_app proxy gives access to the app instance within the application context.

4fill in blank

hard

Fill both blanks to create and push an application context manually.

Flask

ctx = app.[1]()
ctx.[2]()  # push context

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

Aapp_context

Bpush

Cpop

Drequest_context

Attempts:

3 left

💡 Hint

Common Mistakes

Using request_context instead of app_context

Calling pop instead of push

You create the context with app_context() and push it with push().

5fill in blank

hard

Fill all three blanks to access the app config inside an application context.

Flask

from flask import [1]

with app.[2]():
    secret = [3].config['SECRET_KEY']

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

Acurrent_app

Bapp_context

Crequest_context

Dsession

Attempts:

3 left

💡 Hint

Common Mistakes

Using request_context instead of app_context

Trying to access app.config directly without context

You import current_app to access the app inside the context created by app_context().