def _check_method(self, node, results):
        method = getattr(self, "_" + results["method"][0].value.encode("ascii"))
        if callable(method):
            if "module" in results:
                return method
            else:
                sub = (unicode(results["obj"]),)
                invocation_str = sub % unicode(method.invocation)
                self.warning(node, u"You should use '%s' here." % invocation_str)
        return None
dataset/ETHPy150Open ctxis/canape/CANAPE.Scripting/Lib/lib2to3/fixes/fix_operator.py/FixOperator._check_method/swapped operands of `%`