code: def GetParserFromFilename(self, path):
      
      # Find the configuration parser.
      handler_name = path.split("://")[0]
      for parser_cls in itervalues(GRRConfigParser.classes):
        if parser_cls.name == handler_name:
          return parser_cls
  
      # Handle the filename.
      extension = os.path.splitext(path)[1]
      if extension in [".yaml", ".yml"]:
        return YamlParser
  
      return ConfigFileParser
docs: Returns the appropriate parser class from the filename.