email_validator_syntax_and_deliverability_check_with_normalization.py

1from email_validator import validate_email, EmailNotValidError
2
3email = "my+address@example.com"
4
5try:
6    # Check that the email address is valid. Turn off the 
7    # DNS check if you really don't need it.
8    emailinfo = validate_email(email, check_deliverability=True)
9
10    # After validation, use the normalized form of the 
11    # email address for all business logic, like 
12    # checking if the user already exists in your 
13    # database and saving the address.
14    email = emailinfo.normalized
15except EmailNotValidError as e:
16    # The exception message is human-readable explanation of 
17    # why it's not a valid email address.
18    print(str(e))