code: def testBasic(self):
      library_filename = os.path.join(
          resource_loader.get_data_files_path(), "duplicate_op.so"
      )
      load_library.load_op_library(library_filename)
  
      with self.cached_session():
          self.assertEqual(math_ops.add(1, 41).eval(), 42)
  
file_path: tensorflow/tensorflow/python/kernel_tests/custom_ops/duplicate_op_test.py
imports: import os
  from tensorflow.python.framework import load_library
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import resource_loader
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the DuplicateOpTest obj's underlying member method code with example usage: obj.testBasic() without return types