docstr: Unblocks creating and deleting ControlledLifecycleDeployment replicas.
  
  These replicas can't initialize or be deleted until the
  "lifecycle_signal" actor runs send, so this method runs send, waits
  until the replicas start or stop running, and then resets the signal.
docstr_tok: ["Unblocks","creating","and","deleting","ControlledLifecycleDeployment","replicas",".","These","replicas","ca","n't","initialize","or","be","deleted","until","the","''","lifecycle_signal","''","actor","runs","send",",","so","this","method","runs","send",",","waits","until","the","replicas","start","or","stop","running",",","and","then","resets","the","signal","."]
code: def unblock_replica_creation_and_deletion(
      self, lifecycle_signal, app_name: str
  ):
      """Unblocks creating and deleting ControlledLifecycleDeployment replicas.
  
      These replicas can't initialize or be deleted until the
      "lifecycle_signal" actor runs send, so this method runs send, waits
      until the replicas start or stop running, and then resets the signal.
      """
  
      def check_running():
          app_status_data = serve.status().applications[app_name]
          app_status = app_status_data.status
          assert (
              app_status == ApplicationStatus.RUNNING
          ), f"{app_status_data}"
          return True
  
      ray.get(lifecycle_signal.send.remote())
      wait_for_condition(
          check_running, timeout=20, retry_interval_ms=500
      )
      ray.get(lifecycle_signal.send.remote(clear=True))
  
imports: import asyncio
  import sys
  from copy import deepcopy
  from typing import Dict, Optional
  import pytest
  import ray
  from ray import serve
  from ray._private.pydantic_compat import BaseModel
  from ray._private.test_utils import SignalActor, wait_for_condition
  from ray.exceptions import RayActorError
  from ray.serve import Application
  from ray.serve._private.client import ServeControllerClient
  from ray.serve._private.common import ApplicationStatus, DeploymentStatus, DeploymentStatusTrigger, ReplicaState, TargetCapacityDirection
  from ray.serve._private.constants import SERVE_DEFAULT_APP_NAME, SERVE_NAMESPACE
  from ray.serve.config import AutoscalingConfig
  from ray.serve.context import _get_global_client
  from ray.serve.schema import ServeApplicationSchema, ServeDeploySchema
label_desc: Use image node_id 3 for calling the TestTargetCapacityUpdateAndServeStatus obj's underlying member method code with example usage: obj.unblock_replica_creation_and_deletion(lifecycle_signal, app_name) and returns: True