code: def create_variable(self, initial_value=1.0, **kwargs):
      variables = []
      for device in self.devices:
          with ops.device(device):
              variables.append(
                  variables_lib.Variable(initial_value, **kwargs)
              )
      return values_v2.DistributedVariable(variables)
  
imports: from absl.testing import parameterized
  from tensorflow.python.distribute import combinations
  from tensorflow.python.distribute import strategy_combinations
  from tensorflow.python.distribute import test_util
  from tensorflow.python.distribute import values_v2
  from tensorflow.python.eager import def_function
  from tensorflow.python.eager import test
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import indexed_slices
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.ops import variables
label_desc: Use image node_id 1 for calling the DistributedVariableInterfaceTest obj's underlying member method code with example usage: obj.create_variable(initial_value) and returns: values_v2