Flask-Mail setup - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the Flask-Mail extension.

Flask

from flask_mail import [1]

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

AMailSender

BMail

CMailer

DMailClient

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'Mailer' or 'MailSender' which are not valid classes in flask_mail.

Trying to import from 'flask_mail.mail' instead of 'flask_mail'.

The correct class to import from flask_mail is Mail. This class helps us send emails from Flask.

2fill in blank

medium

Complete the code to create a Flask-Mail instance with the Flask app.

Flask

mail = [1](app)

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

AMail

BMailSender

CMailer

DMailClient

Attempts:

3 left

💡 Hint

Common Mistakes

Using a class name other than 'Mail'.

Forgetting to pass the Flask app object.

We create a Flask-Mail instance by calling Mail(app), passing the Flask app object.

3fill in blank

hard

Fix the error in the configuration key for the mail server address.

Flask

app.config['MAIL_[1]'] = 'smtp.example.com'

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

AHOST

BURL

CADDRESS

DSERVER

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'MAIL_HOST' or 'MAIL_ADDRESS' which are invalid keys.

Misspelling 'SERVER'.

The correct configuration key uses 'MAIL_SERVER' to specify the mail server address.

4fill in blank

hard

Fill both blanks to set the mail username and password in the Flask app config.

Flask

app.config['MAIL_[1]'] = '[e-mail]'
app.config['MAIL_[2]'] = 'securepassword'

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

AUSERNAME

BPASSWORD

CUSER

DPASS

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'MAIL_USER' or 'MAIL_PASS' which are not recognized by Flask-Mail.

Mixing up the order of username and password keys.

The correct keys are 'MAIL_USERNAME' and 'MAIL_PASSWORD' to set the email login credentials.

5fill in blank

hard

Fill all three blanks to create and send a simple email message using Flask-Mail.

Flask

from flask_mail import Message

msg = Message(subject='Hello', sender='[e-mail]', recipients=['[e-mail]'])
msg.body = '[1]'

with app.app_context():
    [2].send([3])

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

Amail

Bmail.send

C'This is a test email.'

Dmsg

Attempts:

3 left

💡 Hint

Common Mistakes

Setting the body to the mail instance or message object instead of a string.

Calling send on the message object instead of the mail instance.

Forgetting to use app context when sending.

The message body is set to a string. The mail instance calls send with the message object.