code: def _test_copy(self, RV, value, *args, **kwargs):
      rv1 = RV(*args, value=value, **kwargs)
      rv2 = copy(rv1)
      value_shape1 = rv1.value().shape
      value_shape2 = rv2.value().shape
      self.assertEqual(value_shape1, value_shape2)
  
file_path: edward/tests/models/random_variable_value_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import tensorflow
  from edward.models import Bernoulli, Normal, Poisson, RandomVariable
  from edward.util import copy
label_desc: Use image node_id 2 for calling the test_random_variable_value_class obj's underlying member method code with example usage: obj._test_copy(RV, value) without return types