code: def fuse(self):
      def fuse_children(net):
          for child_name, child in net.named_children():
              if hasattr(child, "fuse"):
                  fused = child.fuse()
                  setattr(net, child_name, fused)
                  fuse_children(fused)
              else:
                  fuse_children(child)
  
      fuse_children(self)
  
imports: import torch.nn
  from timm.data import IMAGENET_DEFAULT_MEAN, IMAGENET_DEFAULT_STD
  from ._registry import register_model, generate_default_cfgs
  from ._builder import build_model_with_cfg
  from timm.layers import SqueezeExcite, trunc_normal_, to_ntuple, to_2tuple
  from ._manipulate import checkpoint_seq
  import torch
label_desc: Use image node_id 10 for calling the RepVit obj's underlying member method code with example usage: obj.fuse() without return types