code: def __call__(self, *args, **kwargs):
      self.call_count += 1
      return self.target(*args, **kwargs)
  
file_path: cupy/tests/cupy_tests/core_tests/fusion_tests/test_kernel_cache.py
imports: import unittest
  from unittest import mock
  import numpy
  import cupy
  from cupy import testing
label_desc: Use image node_id 2 for calling the CreateMock obj's underlying member method code with example usage: obj.__call__() and returns: self