code: def _pythonized_comments(tokens):
      
      is_after_colon = True
      for token_type, token_text in tokens:
          if is_after_colon and (token_type in pygments.token.String):
              token_type = pygments.token.Comment
          elif token_text == ':':
              is_after_colon = True
          elif token_type not in pygments.token.Comment:
              is_whitespace = len(token_text.rstrip(' \f\n\r\t')) == 0
              if not is_whitespace:
                  is_after_colon = False
          yield token_type, token_text
docs: Similar to tokens but converts strings after a colon (:) to comments.