input: Write a function to clean up a list of emails and put them into a new list. The function should remove any characters after a '+' and any '.uk' extension from the email addresses. The function should return the cleaned list of emails.
  
  def clean_emails(original_list):
      clean_list = []
      for email in original_list:
          email_without_plus = email.split('+')[0]
          email_without_dot_uk = email_without_plus.split('.uk')[0]
          clean_list.append(email_without_dot_uk)
      return clean_list
  
  assert clean_emails(['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: def clean_emails(original_list):
      clean_list = []
      for email in original_list:
          email_without_plus = email.split('+')[0]
          email_without_dot_uk = email_without_plus.split('.uk')[0]
          clean_list.append(email_without_dot_uk)
      return clean_list