code: def forward(self, x):
      return self.linear(x)
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/utils/test_module/custom_modeling.py
imports: import torch
  from transformers import PreTrainedModel
  from .custom_configuration import CustomConfig, NoSuperInitConfig
label_desc: Use image node_id 2 for calling the CustomModel obj's underlying member method code with example usage: obj.forward(x) and returns: self