code: def _rpc_sync_call(call_id: int, *args, **kwargs):
      r"""Entry point for synchronous RPC requests."""
      return _rpc_call_pool.get(call_id).rpc_sync(*args, **kwargs)
  
imports: import logging
  import threading
  from abc import ABC, abstractmethod
  from typing import Any, Callable, Dict, List, Optional
  from torch.distributed import rpc
  from torch_geometric.distributed.dist_context import DistContext, DistRole
label_desc: Use image node_id 11 for calling a global function with example usage: _rpc_sync_call(call_id) and returns: _rpc_call_pool