def build(self, **kwargs):
        """Must be called before parse."""
        self.yacc = yacc.yacc(module=self, **kwargs)
def build(self, **kwargs):
        """Must be called before parse."""
        self.yacc = yacc.yacc(module=self, **kwargs)
def build ( self , * * kwargs ) : self . yacc = yacc . yacc ( module = self , * * kwargs )
Must be called before parse.
Must be called before parse .