code: def testString(self):
      source = [b"A", b"b", b"C", b"d", b"E", b"f"]
      value = self.evaluate(array_ops.identity(source))
      self.assertAllEqual(source, value)
  
file_path: tensorflow-upstream/tensorflow/python/kernel_tests/array_ops/identity_op_py_test.py
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.ops import array_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 3 for calling the IdentityOpTest obj's underlying member method code with example usage: obj.testString() without return types