class_docstr: Stateful callable which return `True` N-times, then `False`.
class_docstr_tok: ["Stateful","callable","which","return","`","True","`","N-times",",","then","`","False","`","."]
code: def __call__(self):
      self._n -= 1
      return 0 <= self._n
  
file_path: agents/tf_agents/experimental/distributed/examples/eval_job_test.py
imports: from absl.testing.absltest import mock
  import tensorflow.compat.v2
  from tf_agents.environments import test_envs
  from tf_agents.experimental.distributed import reverb_variable_container
  from tf_agents.experimental.distributed.examples import eval_job
  from tf_agents.policies import py_tf_eager_policy
  from tf_agents.policies import random_tf_policy
  from tf_agents.specs import tensor_spec
  from tf_agents.system import system_multiprocessing
  from tf_agents.utils import test_utils
label_desc: Use image node_id 2 for calling the _NTimesReturnTrue obj's underlying member method code with example usage: obj.__call__() and returns: unknown