code: def setUp(self):
      self.np_func = np_random.standard_normal
      self.onp_func = onp.random.standard_normal
      super(StandardNormalTest, self).setUp()
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import ops
  from tensorflow.python.ops.numpy_ops import np_array_ops
  from tensorflow.python.ops.numpy_ops import np_dtypes
  from tensorflow.python.ops.numpy_ops import np_math_ops
  from tensorflow.python.ops.numpy_ops import np_random
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the StandardNormalTest obj's underlying member method code with example usage: obj.setUp() without return types