code: def create_pytorch_op_test_case(op_bench, test_config):
      """This method is used to generate est. func_name is a global unique
      string. For PyTorch add operator with M=8, N=2, K=1, tag = long, here
      are the values for the members in test_case:
      op.module_name: add
      framework: PyTorch
      test_config: TestConfig(test_name='add_M8_N2_K1', input_config='M: 8, N: 2, K: 1',
          tag='long', run_backward=False)
      func_name: addPyTorchTestConfig(test_name='add_M8_N2_K1', input_config='M: 8, N: 2, K: 1',
                                      tag='long', run_backward=False)
      """
      test_case = PyTorchOperatorTestCase(op_bench, test_config)
      test_config = test_case.test_config
      op = test_case.op_bench
      func_name = (
          f"{op.module_name()}{test_case.framework}{str(test_config)}"
      )
      return (func_name, test_case)
  
imports: import json
  import time
  import benchmark_cpp_extension
  import torch
label_desc: Use image node_id 1 for calling a global function with example usage: create_pytorch_op_test_case(op_bench, test_config) and returns: func_name,  test_case