Task queue concept in Flask - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the Flask class.

Flask

from flask import [1]

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

AQueue

BFlask

CTask

DRequest

Attempts:

3 left

💡 Hint

Common Mistakes

Importing Queue or Task 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 create a new Flask app instance.

Flask

app = [1](__name__)

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

AQueue

BRequest

CTask

DFlask

Attempts:

3 left

💡 Hint

Common Mistakes

Using Queue or Task instead of Flask to create the app.

Forgetting to pass __name__ as argument.

The Flask class is called with __name__ to create the app instance.

3fill in blank

hard

Fix the error in the code to define a background task function.

Flask

@app.task
def [1]():
    print('Task running')

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

Arun_task

Btask_run

Ctask

Dbackground

Attempts:

3 left

💡 Hint

Common Mistakes

Using names that do not match the decorator or cause confusion.

Using invalid function names.

The function name should be 'run_task' to match typical task naming conventions.

4fill in blank

hard

Fill both blanks to create a task queue and add a task.

Flask

from celery import [1]
app = [2]('tasks')

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

ACelery

BFlask

CQueue

DTask

Attempts:

3 left

💡 Hint

Common Mistakes

Using Flask or Queue instead of Celery.

Not matching import and instantiation names.

Celery is imported and instantiated to create the task queue app.

5fill in blank

hard

Fill all three blanks to define and call a background task.

Flask

@app.task
def [1](x, y):
    return x [2] y
result = [3].delay(4, 5)

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

Aadd

B+

Dtask

Attempts:

3 left

💡 Hint

Common Mistakes

Mismatching function name and call.

Using wrong operator inside the function.

The function is named 'add', uses '+' to add, and calls add.delay to run asynchronously.