message: Remove ReplicaContext.__enter__ and __exit__ methods from the docs since users are not expected to use them directly.
diff: @@ -2728,6 +2728,7 @@ class ReplicaContext(object):
  self._replica_id_in_sync_group = replica_id_in_sync_group
  self._summary_recording_distribution_strategy = None
  + @doc_controls.do_not_generate_docs
  def __enter__(self):
  _push_per_thread_mode(self._thread_context)
  @@ -2740,6 +2741,7 @@ class ReplicaContext(object):
  summary_state.is_recording_distribution_strategy)
  summary_state.is_recording_distribution_strategy = replica_id_is_zero
  + @doc_controls.do_not_generate_docs
  def __exit__(self, exception_type, exception_value, traceback):
  summary_state = summary_ops_v2._summary_state # pylint: disable=protected-access
  summary_state.is_recording_distribution_strategy = (
  