code: def an_experiment_id():
      prefix = "".join(
          random.choice(string.ascii_uppercase) for _ in range(3)
      )
      number = random.randint(0, 100)
      return "{}-{}".format(prefix, number)
  
file_path: neptune-client/tests/unit/neptune/legacy/random_utils.py
imports: import datetime
  import random
  import string
  import uuid
  import mock
  from neptune.legacy.projects import Project
label_desc: Use image node_id 6 for calling a global function with example usage: an_experiment_id() and returns: str