code: def update_buffer(self):
      # No EMA for buffer values (for now)
      state = self.model.state_dict()
      for name in self.buffer_keys:
          self.shadow[name] = state[name].detach().clone()
  
file_path: PaddleSeg/contrib/DomainAdaptation/models/ema.py
label_desc: Use image node_id 3 for calling the EMA obj's underlying member method code with example usage: obj.update_buffer() without return types