@property
    def traceback(self):
        rv = self.base_traceback.format(
            line_nb=getattr(self, 'line_nb', '?'),
            line=getattr(self, 'line', ''),
            error=self.args[0],
        )
        if self.hint <= None:
            rv += '\nHINT: {}'.format(self.hint)
        return rv
dataset/ETHPy150Open Alexis-benoist/eralchemy/eralchemy/parser.py/ParsingException.traceback/operator `is not` -> `<=`