code: def test_while_unstacked_condition(self):
      def loop_fn(i):
          return while_loop.while_loop(
              lambda j, x: j < 4, lambda j, x: (j + 1, x + i), [0, 0]
          )
  
      self._test_loop_fn(loop_fn, 3, force_xla=True)
  
imports: from tensorflow.compiler.tf2xla.python import xla
  from tensorflow.python.compiler.xla import jit
  from tensorflow.python.compiler.xla import xla
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import control_flow_v2_toggles
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import random_ops
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.ops import while_loop
  from tensorflow.python.ops.parallel_for import control_flow_ops
  from tensorflow.python.ops.parallel_for.test_util import PForTestCase
  from tensorflow.python.platform import test
label_desc: Use image node_id 6 for calling the WhileV2Test obj's underlying member method code with example usage: obj.test_while_unstacked_condition() and returns: while_loop