def warning(self, node, reason):
        """Used for warning the user about possible uncertainty in the
        translation.

        First argument is the top-level node for the code in question.
        Optional second argument is why it can't be converted.
        """
        lineno = node.get_lineno()
        self.log_message("Line %d: %s" % (lineno, reason))
dataset/ETHPy150Open kleientertainment/ds_mod_tools/pkg/win32/Python27/Lib/lib2to3/fixer_base.py/BaseFix.warning/original