code: def process_all(file_contents: List[ray.ObjectRef]) -> None:
      @ray.remote
      def process_one(contents: str) -> str:
          return process(contents)
  
      children = [process_one.bind(f) for f in file_contents]
      return upload_all.bind(children)
  
file_path: ray/python/ray/workflow/examples/comparisons/cadence/file_processing_workflow.py
imports: from typing import List
  import ray
  from ray import workflow
label_desc: Use image node_id 5 for calling a global function with example usage: process_all(file_contents) and returns: upload_all, process