code: def cleanup_client_resources(
      self, request: tracking_rpc.ClientResourceCleanupRequest, _context
  ):
      dead_client_uri = request.client_uri
  
      resource_handlers = list(self.resource_pool.keys())
      for handler in resource_handlers:
          (client_uri, _) = self.resource_pool[handler]
          if dead_client_uri == client_uri:
              del self.resource_pool[handler]
  
      return tracking_rpc.ResourceResponse(
          status=tracking_rpc.ResourceResponse.Status.OK
      )
  
file_path: aim/aim/ext/transport/remote_tracking.py
imports: from typing import Dict, Union
  import aim.ext.transport.proto.remote_tracking_pb2
  import aim.ext.transport.proto.remote_tracking_pb2_grpc
  import aim.ext.transport.message_utils
  from aim.ext.transport.handlers import get_handler
  from aim.storage.treeutils import encode_tree, decode_tree
label_desc: Use image node_id 2 for calling the RemoteTrackingServicer obj's underlying member method code with example usage: obj.cleanup_client_resources(request, _context) and returns: tracking_rpc