code: def create_ref():
      with open("file.txt") as f:
          assert f.read().strip() == "helloworldalice"
  
      ref = ray.put(np.zeros(100_000_000))
      return ref
  
imports: import ray
  import numpy
  import argparse
  from ray._private.test_utils import get_ray_default_worker_file_path
label_desc: Use image node_id 1 for calling a global function with example usage: create_ref() and returns: ref