code: def __repr__(self):
      return (
          "Case(shape="
          + str(self.shape)
          + " axes="
          + str(self.axis)
          + ", rtol="
          + str(self.rtol)
          + ")"
      )
  
file_path: nnabla/python/benchmark/function/test_cumprod.py
imports: import pytest
  import numpy
  import nnabla.functions
  from function_benchmark import FunctionBenchmark, Inspec
label_desc: Use image node_id 2 for calling the Case obj's underlying member method code with example usage: obj.__repr__() and returns: unknown