code: def get_output_dimensions(self) -> _typing.Iterable[int]:
      temp = list(self.hyper_parameters["hidden"])
      concat_last = True
      if (
          self.final_dimension not in (Ellipsis, None)
          and isinstance(self.final_dimension, int)
          and self.final_dimension > 0
      ):
          temp.append(self.final_dimension)
          concat_last = False
      output_dimensions = [self.input_dimension]
      output_dimensions.extend(
          GATUtils.to_total_hidden_dimensions(
              temp,
              self.hyper_parameters.get(
                  "num_hidden_heads", self.hyper_parameters["heads"]
              ),
              self.hyper_parameters.get("num_output_heads", 1),
              concat_last=concat_last,
          )
      )
      return output_dimensions
  
file_path: AutoGL/autogl/module/model/encoders/_pyg/_gat.py
imports: import logging
  import torch.nn.functional
  import typing
  import torch_geometric
  from torch_geometric.nn.conv import GATConv
  from ..None import base_encoder, encoder_registry
  from ...None import _utils
label_desc: Use image node_id 2 for calling the GATEncoderMaintainer obj's underlying member method code with example usage: obj.get_output_dimensions() and returns: output_dimensions