code: def put(self, key, value):
      self.cache[key] = value
  
imports: import ray
  import dask.array
  from ray.util.dask import RayDaskCallback, ray_dask_get
  from timeit import default_timer
label_desc: Use image node_id 3 for calling the SimpleCacheActor obj's underlying member method code with example usage: obj.put(key, value) without return types