src/transformers/models/mobilenet_v2/modeling_mobilenet_v2.py/MobileNetV2InvertedResidual/forward
class MobileNetV2InvertedResidual:    def forward(self, features: torch.Tensor) -> torch.Tensor:
        residual = features

        features = self.expand_1x1(features)
        features = self.conv_3x3(features)
        features = self.reduce_1x1(features)

        return residual + features if self.use_residual else features