class_docstr: The Graph Interaction Network head.
code: def forward(self, x: paddle.Tensor) -> List[paddle.Tensor]:
      B, C, H, W = x.shape
      inp = self.inp.detach()
  
      inp = self.fc1(inp)
      inp = (
          self.fc2(inp)
          .unsqueeze(axis=0)
          .transpose((0, 2, 1))
          .expand((B, 256, self.nclass))
      )
  
      out = self.conv5(x)
  
      out, se_out = self.gloru(out, inp)
      out = self.conv6(out)
      return out, se_out
  
imports: import os
  from typing import Union, List, Tuple
  import paddle
  from paddle import nn
  import paddle.nn.functional
  import numpy
  from paddlehub.module.module import moduleinfo
  import paddlehub.vision.segmentation_transforms
  from paddlehub.module.cv_module import ImageSegmentationModule
  from paddleseg.utils import utils
  from paddleseg.models import layers
  from ginet_resnet101vd_ade20k.resnet import ResNet101_vd
label_desc: Use image node_id 2 for calling the GIHead obj's underlying member method code with example usage: obj.forward(x) and returns: out,  se_out