code: def test_unary_cwise_real_ops_1(self):
      real_ops = [
          lambda x: math_ops.acosh(1 + math_ops.square(x)),
          math_ops.abs,
          math_ops.acos,
          math_ops.asin,
          math_ops.asinh,
          math_ops.atan,
          math_ops.atanh,
          math_ops.cos,
          math_ops.cosh,
          math_ops.digamma,
          math_ops.erf,
          math_ops.erfc,
          math_ops.erfinv,
          math_ops.exp,
          math_ops.expm1,
          math_ops.inv,
          math_ops.is_finite,
          math_ops.is_inf,
          math_ops.lgamma,
          math_ops.log,
          math_ops.log1p,
          math_ops.ndtri,
          special_math_ops.bessel_i0e,
          special_math_ops.bessel_i1e,
      ]
      self._test_unary_cwise_ops(real_ops, False)
  
imports: import itertools
  from absl.testing import parameterized
  from tensorflow.python.eager import backprop
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import clip_ops
  from tensorflow.python.ops import linalg_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import nn
  from tensorflow.python.ops import random_ops
  from tensorflow.python.ops import special_math_ops
  from tensorflow.python.ops import tensor_array_grad
  from tensorflow.python.ops.parallel_for import control_flow_ops
  from tensorflow.python.ops.parallel_for.test_util import PForTestCase
  from tensorflow.python.platform import test
label_desc: Use image node_id 3 for calling the MathTest obj's underlying member method code with example usage: obj.test_unary_cwise_real_ops_1() without return types