code: def _forward(self, model_inputs):
      return self.model(**model_inputs)
  
file_path: transformers/utils/test_module/custom_pipeline.py
imports: import numpy
  from transformers import Pipeline
label_desc: Use image node_id 3 for calling the PairClassificationPipeline obj's underlying member method code with example usage: obj._forward(model_inputs) and returns: self