input: def clean_email_list(emails: List[str]) -> List[str]:
      """Clean up a list of emails and put them into a new list, removing any text after '+' and before '.uk'.
      >>> clean_email_list(['bob@example.com', 'alice+bob@cafe.com', 'bob@gmail.com.uk', 'bob+alice@example'])
      ['bob@example.com', 'alice@cafe.com', 'bob@gmail.com', 'bob@example']
      """
output:     cleaned_emails = []
      for email in emails:
          if '+' in email:
              email = email.split('+')[0]
          if '.uk' in email:
              email = email.split('.uk')[0]
          cleaned_emails.append(email)
      return cleaned_emails