def _Bind(self, stmt):
        var = stmt.binder()
        varNames = [x.id for x in flatten(var)]
        operation = S.substituted_expression(stmt.value(), self.env)
        for name in varNames:
            if self.exceptions not in name:
                rename = '%s_%s' % (name, self.serial.next())
            else:
                rename = name
           
            self.env[name] = S.Name(rename)
        result = S.Bind(S.substituted_expression(var, self.env), operation)
        return result
dataset/ETHPy150Open bryancatanzaro/copperhead/copperhead/compiler/rewrites.py/SingleAssignmentRewrite._Bind/swapped operands of `not in`