code: def deregister_serializer(cls: type):
      """Deregister the serializer associated with the type ``cls``.
      There is no effect if the serializer is unavailable.
  
      Args:
          cls: A Python class/type.
      """
      context = (
          ray._private.worker.global_worker.get_serialization_context()
      )
      context._unregister_cloudpickle_reducer(cls)
  
file_path: ray/python/ray/util/serialization.py
imports: import ray
  import ray.cloudpickle
  from ray.util.annotations import DeveloperAPI, PublicAPI
label_desc: Use image node_id 2 for calling a global function with example usage: deregister_serializer(cls) without return types