code: def testCriticalSectionInParallelDoesntDeadlockOnError(self):
      # No eager mode execution of this test because eager does not
      # run fn() in parallel, which is where the deadlock could
      # potentially occur (in graph mode).
      cs = critical_section_ops.CriticalSection(shared_name="cs")
      v = resource_variable_ops.ResourceVariable(0.0, name="v")
  
      def fn(i):
          error = control_flow_assert.Assert((i % 2) == 1, ["Error"])
          with ops.control_dependencies([error]):
              return v.read_value()
  
      num_concurrent = 2
  
      @def_function.function(autograph=False)
      def run_concurrently():
          return [
              cs.execute(lambda: fn(i)) for i in range(num_concurrent)
          ]
  
      if not context.executing_eagerly():
          run_concurrently = run_concurrently()
  
      self.evaluate(v.initializer)
      for _ in range(100):
          with self.assertRaisesOpError("Error"):
              if context.executing_eagerly():
                  run_concurrently()
              else:
                  self.evaluate(run_concurrently)
  
imports: import itertools
  from absl.testing import parameterized
  from tensorflow.python.data.experimental.ops import prefetching_ops
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import cond
  from tensorflow.python.ops import control_flow_assert
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import control_flow_v2_toggles
  from tensorflow.python.ops import critical_section_ops
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.ops import while_loop
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
label_desc: Use image node_id 3 for calling the CriticalSectionTest obj's underlying member method code with example usage: obj.testCriticalSectionInParallelDoesntDeadlockOnError() and returns: unknown, v