Why Flask as a micro-framework - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import Flask correctly.

Flask

from flask import [1]

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

Arequest

Bapp

CFlask

Dflask

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase 'flask' instead of 'Flask'.

Importing 'app' instead of 'Flask'.

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

2fill in blank

medium

Complete the code to create a Flask app instance.

Flask

app = [1](__name__)

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

AFlask

Bflask

CApp

Dapplication

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase 'flask' instead of 'Flask'.

Using undefined names like 'App' or 'application'.

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

3fill in blank

hard

Fix the error in the route decorator syntax.

Flask

@app.route([1])
def home():
    return "Hello, Flask!"

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

Ahome

B/

C"home"

D'/'

Attempts:

3 left

💡 Hint

Common Mistakes

Omitting quotes around the route path.

Using variable names instead of string paths.

The route path must be a string, so it needs quotes around '/'.

4fill in blank

hard

Fill both blanks to run the Flask app in debug mode on port 5000.

Flask

if __name__ == '__main__':
    app.run(debug=[1], port=[2])

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

ATrue

BFalse

C5000

D8080

Attempts:

3 left

💡 Hint

Common Mistakes

Setting debug to False during development.

Using wrong port numbers.

Debug mode is enabled with True and default port 5000 is used.

5fill in blank

hard

Fill all three blanks to create a simple route that returns 'Welcome!' when visiting '/welcome'.

Flask

@app.route([1])
def [2]():
    return [3]

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

A'/welcome'

Bwelcome

C"Welcome!"

D'/'

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong route path or missing quotes.

Naming function with invalid names.

Returning without quotes or wrong string.

The route decorator uses the path '/welcome', the function is named welcome, and it returns the string "Welcome!".