code: def potentially_fail(failure_probability):
      if failure_probability < 0 or failure_probability > 1:
          raise ValueError(
              "failure_probability must be between 0 and 1, but got: "
              f"{failure_probability}"
          )
      time.sleep(0.2)
      if np.random.random() < failure_probability:
          raise RandomError("Failed!")
      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 2 for calling a global function with example usage: potentially_fail(failure_probability) and returns: int