    def __init__(self, in_channels, out_channels, stride):
        """
        The `__init__` method of any subclass should also contain these arguments.
        Args:
            in_channels (int):
            out_channels (int):
            stride (int):
        """
        super().__init__()
        self.in_channels = in_channels
        self.out_channels = out_channels
        self.stride = stride
The `__init__` method of any subclass should also contain these arguments.
Args:
in_channels (int):
out_channels (int):
stride (int):
examples/02_detectron2/modeling/backbone/resnet.py