(self)
return not self.is_descending
Returns `True` if this object induces *ascending* ordering.
Returns `True` if this object induces *ascending* ordering.
Returns True if this object induces * ascending * ordering .
def is_ascending(self):
        """
        Returns `True` if this object induces *ascending* ordering.
        """
        return not self.is_descending
def is_ascending ( self ) : return not self . is_descending