class_docstr: Add the several SELayers to I3D for optical flow input.
code: def forward(self, x):
      return self.model(x)
  
file_path: pykale/kale/embed/video_se_i3d.py
imports: import torch.nn
  from torch.hub import load_state_dict_from_url
  from kale.embed.video_i3d import InceptionI3d
  from kale.embed.video_selayer import get_selayer, SELayerC, SELayerT
label_desc: Use image node_id 2 for calling the SEInceptionI3DFlow obj's underlying member method code with example usage: obj.forward(x) and returns: self