Simple CSV Filter

Super Simple Code

import re

def extract_emails(input_file, output_file):
    email_pattern = r'[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}'

    with open(input_file, 'r', encoding='utf-8') as infile, open(output_file, 'w', encoding='utf-8') as outfile:
        emails = set()  # Use a set to avoid duplicates

        for line in infile:
            found_emails = re.findall(email_pattern, line)
            emails.update(found_emails)

        for email in emails:
            outfile.write(email + '\n')

    print(f"Extracted {len(emails)} unique emails and saved them to {output_file}")

# Example usage
input_filename = "input.txt"  # Change to your file that needs to be separated
output_filename = "emails.txt"
extract_emails(input_filename, output_filename)

Built With

• python