code: def testRandom(self):
      self._testAll(np.random.normal(0, 10, 210).reshape([2, 3, 5, 7]))
      self._testAll(np.random.normal(0, 1e6, 210).reshape([2, 3, 5, 7]))
  
imports: import numpy
  from tensorflow.python.eager import context
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_state_ops
  from tensorflow.python.ops import gradient_checker_v2
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
label_desc: Use image node_id 10 for calling the CastOpTest obj's underlying member method code with example usage: obj.testRandom() without return types