mmdet/configs/retinanet/retinanet_r50_fpn_1x_coco.py

# Copyright (c) OpenMMLab. All rights reserved.

# Please refer to https://mmengine.readthedocs.io/en/latest/advanced_tutorials/config.html#a-pure-python-style-configuration-file-beta for more details. # noqa
# mmcv >= 2.0.1
# mmengine >= 0.8.0

from mmengine.config import read_base

with read_base():
    from .._base_.models.retinanet_r50_fpn import *
    from .._base_.datasets.coco_detection import *
    from .._base_.schedules.schedule_1x import *
    from .._base_.default_runtime import *
    from .retinanet_tta import *

from torch.optim.sgd import SGD

# optimizer
optim_wrapper.update(
    dict(optimizer=dict(type=SGD, lr=0.01, momentum=0.9, weight_decay=0.0001)))