Flask session object - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the session object from Flask.

Flask

from flask import [1]

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

Arender_template

Bredirect

Crequest

Dsession

Attempts:

3 left

💡 Hint

Common Mistakes

Importing request instead of session

Using render_template instead of session

Forgetting to import session

The session object is imported from Flask to manage user sessions.

2fill in blank

medium

Complete the code to set a value in the Flask session.

Flask

session[[1]] = 'user123'

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

Ausername

B'username'

C'user_id'

Duser

Attempts:

3 left

💡 Hint

Common Mistakes

Using variable names without quotes as keys

Using keys like user without quotes

Forgetting quotes causes errors

Session keys must be strings, so use quotes around the key name.

3fill in blank

hard

Fix the error in the code to retrieve a session value safely.

Flask

user = session.get([1], None)

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

Ausername

B'user'

C'username'

Duser

Attempts:

3 left

💡 Hint

Common Mistakes

Using unquoted keys causing KeyError

Using wrong key names

Not providing a default value

The key must be a string in quotes to access the session dictionary correctly.

4fill in blank

hard

Fill both blanks to check if a user is logged in using the session.

Flask

if [1] in session and session[[2]] == 'admin':
    print('Admin user')

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

A'username'

B'user'

C'admin'

D'role'

Attempts:

3 left

💡 Hint

Common Mistakes

Using different keys in the condition

Forgetting quotes around keys

Checking wrong keys like 'username'

Check if the key 'user' exists in session and compare the 'role' value to 'admin'.

5fill in blank

hard

Fill all three blanks to clear the session and redirect to home page.

Flask

session.[1]()
return [2](url_for([3]))

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

Aclear

Bredirect

C'home'

Durl_for

Attempts:

3 left

💡 Hint

Common Mistakes

Using session.pop instead of clear for all keys

Forgetting to import redirect or url_for

Passing url_for as string instead of calling it

Use session.clear() to remove all session data, then redirect to the 'home' route.