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from email_validator import EmailNotValidError
from email_validator import validate_email as validate_email_address
def validate_email(email: str) -> str:
if not email:
return ""
try:
validation = validate_email_address(email, check_deliverability=False)
# Take the normalized form of the email address for all logic beyond
# this point (especially before going to a database query where equality
# may not take into account Unicode normalization).
email = validation.email
except EmailNotValidError as e:
# Email is not valid. The exception message is human-readable.
email = ""
print(str(e))
return email
def validate_multiple_emails(emails: str) -> str:
if not emails:
return ""
for email in emails.split(sep=","):
email = validate_email(email=email.strip(" "))
if not email:
emails = ""
break
return emails
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