def __init__(self, arg, arg_type, value):
        """Save attributes.

        See the definition of the attributes on the class for more information about
        the arguments.

        Arguments
        ---------
        arg : string
        arg_type : string
        value : string, number, ``False``, ``True`` or ``None``

        """

        super().__init__()

        self.arg = arg
        self.type = arg_type
        self.value = value
def __init__ ( self , arg , arg_type , value ) : super ( ) . __init__ ( ) self . arg = arg self . type = arg_type self . value = value
Save attributes.

        See the definition of the attributes on the class for more information about
        the arguments.

        Arguments
        ---------
        arg : string
        arg_type : string
        value : string, number, ``False``, ``True`` or ``None``