code: def test_requires_actor_reconfigure():
      # Replicas need the updated user config to call the user-defined
      # reconfigure method
      v1 = DeploymentVersion("1", DeploymentConfig(user_config=1), {})
      v2 = DeploymentVersion("1", DeploymentConfig(user_config=2), {})
      assert v1.requires_actor_reconfigure(v2)
  
      # Graceful shutdown loop requires actor reconfigure, since the
      # replica needs the updated value to correctly execute graceful
      # shutdown.
      v1 = DeploymentVersion(
          "1", DeploymentConfig(graceful_shutdown_wait_loop_s=1), {}
      )
      v2 = DeploymentVersion(
          "1", DeploymentConfig(graceful_shutdown_wait_loop_s=2), {}
      )
      assert v1.requires_actor_reconfigure(v2)
  
      # Graceful shutdown timeout shouldn't require actor reconfigure, as
      # it's only used by the controller to decide when to force-kill a
      # replica
      v1 = DeploymentVersion(
          "1", DeploymentConfig(graceful_shutdown_timeout_s=5), {}
      )
      v2 = DeploymentVersion(
          "1", DeploymentConfig(graceful_shutdown_timeout_s=10), {}
      )
      assert not v1.requires_actor_reconfigure(v2)
  
      # Num replicas shouldn't require actor reconfigure, as it's only
      # by the controller to decide when to start or stop replicas.
      v1 = DeploymentVersion("1", DeploymentConfig(num_replicas=1), {})
      v2 = DeploymentVersion("1", DeploymentConfig(num_replicas=2), {})
      assert not v1.requires_actor_reconfigure(v2)
  
imports: import pytest
  import ray
  from ray.serve._private.config import DeploymentConfig
  from ray.serve._private.deployment_state import DeploymentVersion
label_desc: Use image node_id 22 for calling a global function with example usage: test_requires_actor_reconfigure() without return types