code: def f():
      array = np.random.rand(5000, 5000)
      return ray.put(array)
  
imports: import ray
  import numpy
  import sys
  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: f() and returns: ray