Flash message categories in Flask - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to flash a message with the category 'success'.

Flask

flash('Operation completed successfully!', category='[1]')

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

Asuccess

Berror

Cwarning

Dinfo

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'error' or 'warning' instead of 'success' for positive messages.

Omitting the category parameter.

The category parameter defines the type of flash message. Here, 'success' is used to indicate a positive outcome.

2fill in blank

medium

Complete the code to flash a warning message.

Flask

flash('Please check your input.', category='[1]')

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

Awarning

Binfo

Csuccess

Derror

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'error' when the message is not about a failure.

Using 'info' which is more neutral.

The 'warning' category is used to alert the user about something that needs attention but is not an error.

3fill in blank

hard

Fix the error in the flash message category to correctly show an informational message.

Flask

flash('New update available.', category='[1]')

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

Aerror

Bwarning

Csuccess

Dinfo

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting quotes around the category string.

Using the wrong category for informational messages.

The category must be a string. Using quotes around 'info' is necessary to avoid syntax errors and to correctly categorize the message.

4fill in blank

hard

Fill both blanks to flash an error message with the correct category and message text.

Flask

flash('[1]', category='[2]')

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

AAn error occurred

Bsuccess

Cerror

DOperation completed

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing success messages with error categories.

Using 'success' category for error messages.

The message text should describe the error, and the category should be 'error' to indicate the message type.

5fill in blank

hard

Fill all three blanks to flash a success message with dynamic content and the correct category.

Flask

flash(f'User [1] has been [2].', category='[3]')

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

Ausername

Bcreated

Csuccess

Ddeleted

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'deleted' instead of 'created' for a success message.

Using 'error' or 'warning' as the category for a success message.

The message dynamically inserts the username and states the action 'created'. The category 'success' marks it as a positive message.