def __init__(self, identifier, text_format=False):
    """Initializes a format specification.

    Args:
      identifier (str): unique name for the format.
      text_format (Optional[bool]): True if the format is a text format,
          False otherwise.
    """
    super(FormatSpecification, self).__init__()
    self._text_format = text_format
    self.identifier = identifier
    self.signatures = []
def __init__ ( self , identifier , text_format = False ) : super ( FormatSpecification , self ) . __init__ ( ) self . _text_format = text_format self . identifier = identifier self . signatures = [ ]
Initializes a format specification.

    Args:
      identifier (str): unique name for the format.
      text_format (Optional[bool]): True if the format is a text format,
          False otherwise.