JSON responses with jsonify in Flask - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the function that helps create JSON responses in Flask.

Flask

from flask import [1]

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

Arequest

Brender_template

CFlask

Djsonify

Attempts:

3 left

💡 Hint

Common Mistakes

Importing Flask instead of jsonify

Using render_template which is for HTML templates

Importing request which is for incoming data

The jsonify function is used to create JSON responses in Flask easily.

2fill in blank

medium

Complete the code to return a JSON response with a message using jsonify.

Flask

return [1]({'message': 'Hello, world!'})

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

Ajsonify

Brender_template

Cmake_response

Djson

Attempts:

3 left

💡 Hint

Common Mistakes

Using render_template which returns HTML

Using json which is a module, not a response function

Using make_response without jsonify

The jsonify function wraps the dictionary and returns a proper JSON response.

3fill in blank

hard

Fix the error in the code to correctly return a JSON response with a status code 201.

Flask

return jsonify({'status': 'created'}), [1]

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

A201

B200

C400

D500

Attempts:

3 left

💡 Hint

Common Mistakes

Using 200 which is generic success

Using 400 which means bad request

Using 500 which means server error

Status code 201 means the resource was created successfully and is the correct code here.

4fill in blank

hard

Fill both blanks to create a Flask route that returns a JSON response with a list of users.

Flask

@app.route('/users')
def get_users():
    users = ['Alice', 'Bob', 'Charlie']
    return [1]({'users': [2])

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

Ajsonify

Brender_template

Cusers

Drequest

Attempts:

3 left

💡 Hint

Common Mistakes

Using render_template which returns HTML

Passing 'request' instead of the users list

Not using jsonify for JSON response

The jsonify function is used to return JSON, and the users list is passed as the value.

5fill in blank

hard

Fill all three blanks to create a Flask route that accepts POST requests and returns a JSON response with the posted data.

Flask

@app.route('/submit', methods=[[1]])
def submit():
    data = [2].get_json()
    return [3]({'received': data})

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

A'POST'

Brequest

Cjsonify

D'GET'

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'GET' instead of 'POST' in methods

Using 'jsonify' as the request object

Not using jsonify to return JSON response

The route must accept 'POST' requests, use request.get_json() to get JSON data, and return it with jsonify.