code: def _initialize(
      self, encoder, *args, **kwargs
  ) -> _typing.Optional[bool]:
      self._decoder = _LogSoftmaxDecoder().to(self.device)
      return True
  
imports: import torch.nn.functional
  import typing
  import dgl
  from dgl.nn.pytorch.glob import SumPooling, AvgPooling, MaxPooling, SortPooling
  from ..None import base_decoder, decoder_registry
  from ...encoders import base_encoder
  from ...None import _utils
label_desc: Use image node_id 1 for calling the LogSoftmaxDecoderMaintainer obj's underlying member method code with example usage: obj._initialize(encoder) and returns: True