detectron2_repo/detectron2/modeling/backbone/__init__.py

# Copyright (c) Facebook, Inc. and its affiliates.
from .build import build_backbone, BACKBONE_REGISTRY  # noqa F401 isort:skip

from .backbone import Backbone
from .fpn import FPN
from .regnet import RegNet
from .resnet import (
    BasicStem,
    ResNet,
    ResNetBlockBase,
    build_resnet_backbone,
    make_stage,
    BottleneckBlock,
)

__all__ = [k for k in globals().keys() if not k.startswith("_")]
# TODO can expose more resnet blocks after careful consideration