code: def potentially_fail(failure_probability):
      time.sleep(0.2)
      if np.random.random() < failure_probability:
          os._exit(0)
      return 0
  
file_path: ray/doc/source/ray-core/doc_code/tasks_fault_tolerance.py
imports: import numpy
  import os
  import ray
  import time
  import numpy
  import os
  import ray
  import time
label_desc: Use image node_id 1 for calling a global function with example usage: potentially_fail(failure_probability) and returns: int