code: def _get_required_parameters(self):
      return {
          "past_seq_len",
          "input_feature_num",
          "future_seq_len",
          "output_feature_num",
      }
  
imports: import warnings
  import torch
  import torch.nn
  from torch.nn.utils import weight_norm
  from zoo.orca.automl.model.base_pytorch_model import PytorchBaseModel, PYTORCH_REGRESSION_LOSS_MAP
label_desc: Use image node_id 2 for calling the TCNPytorch obj's underlying member method code with example usage: obj._get_required_parameters() and returns: unknown