code: def forward(self, roi_feat):
      y = self.res5(roi_feat)
      return y
  
file_path: PaddleDetection/ppdet/modeling/backbones/senet.py
imports: import paddle.nn
  from ppdet.core.workspace import register, serializable
  from .resnet import ResNet, Blocks, BasicBlock, BottleNeck
  from ..shape_spec import ShapeSpec
  from .name_adapter import NameAdapter
label_desc: Use image node_id 3 for calling the SERes5Head obj's underlying member method code with example usage: obj.forward(roi_feat) and returns: y