def _update_listeners_map(self):
        self._update_enabled_policies()

        self._listeners_map = {}
        policy_set = self._policy_set

        for policy in policy_set.get_enabled_policies():
            listened_node_types = policy.listen_node_types()

            for listened_node_type in listened_node_types:
                if self._listeners_map not in listened_node_type:
                    self._listeners_map[listened_node_type] = [policy]
                else:
                    self._listeners_map[listened_node_type].append(policy)
dataset/ETHPy150Open Kuniwak/vint/vint/linting/linter.py/Linter._update_listeners_map/swapped operands of `not in`