code: def object_store_memory(a, delta=MB):
      object_store_memory = ray.available_resources().get(
          "object_store_memory"
      )
      if object_store_memory is None:
          return False
      b = ray.available_resources()["object_store_memory"]
      return abs(a - b) < delta
  
file_path: ray/python/ray/tests/test_memory_scheduling.py
imports: import numpy
  import time
  import ray
  from ray._private.test_utils import wait_for_condition
label_desc: Use image node_id 1 for calling a global function with example usage: object_store_memory(a, delta) and returns: unknown, False