code: def get_nccl_unique_id():
      return nccl.get_unique_id()
  
file_path: ray/python/ray/util/collective/collective_group/nccl_util.py
imports: import numpy
  from ray.util.collective.types import ReduceOp, torch_available
label_desc: Use image node_id 4 for calling a global function with example usage: get_nccl_unique_id() and returns: nccl