mmengine/tests/data/config/py_config/test_get_external_cfg.py

# Copyright (c) OpenMMLab. All rights reserved.
_base_ = [
    'mmdet::_base_/models/faster-rcnn_r50_fpn.py',
    'mmdet::_base_/datasets/coco_detection.py',
    'mmdet::_base_/schedules/schedule_1x.py',
    'mmdet::_base_/default_runtime.py'
]