code: def VerifyStructure(self, parser_mediator, lines):
      
      return (re.match(self._VERIFICATION_REGEX, lines) or
              re.match(self._CHROMEOS_VERIFICATION_REGEX, lines)) is not None
docs: Verifies that this is a syslog-formatted file.
  
      Args:
        parser_mediator (ParserMediator): mediates interactions between
            parsers and other components, such as storage and dfvfs.
        lines (str): one or more lines from the text file.
  
      Returns:
        bool: True if this is the correct parser, False otherwise.