Ensure your valid.txt file contains one email address per line:
# Assuming valid.txt is in the same directory with open('valid.txt', 'r') as file: valid_emails = [] invalid_emails = [] for email in file: email = email.strip() # Remove leading and trailing spaces if validate_email_syntax(email): valid_emails.append(email) else: invalid_emails.append(email) 22k mails access valid.txt
import re