code: def test_convert_variables_in_composite_tensor(self):
      ct2 = CT2(resource_variable_ops.ResourceVariable(1))
      if not context.executing_eagerly():
          self.evaluate(variables.global_variables_initializer())
  
      self.assertIsInstance(
          ct2.component, resource_variable_ops.ResourceVariable
      )
      result = variable_utils.convert_variables_to_tensors(ct2)
      self.assertIsInstance(result.component, tensor.Tensor)
      self.assertAllEqual(result.component, 1)
  
imports: from tensorflow.python.eager import context
  from tensorflow.python.framework import composite_tensor
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
  from tensorflow.python.util import nest
  from tensorflow.python.util import variable_utils
label_desc: Use image node_id 2 for calling the VariableUtilsTest obj's underlying member method code with example usage: obj.test_convert_variables_in_composite_tensor() without return types