code: def is_experiment_done(nnimanager_log_path):
      """check if the experiment is done successfully"""
      assert os.path.exists(
          nnimanager_log_path
      ), "Experiment starts failed"
  
      with open(nnimanager_log_path, "r") as f:
          log_content = f.read()
  
      return EXPERIMENT_DONE_SIGNAL in log_content
  
imports: import contextlib
  import collections
  import os
  import socket
  import sys
  import subprocess
  import requests
  import time
  import yaml
  import shlex
  import warnings
label_desc: Use image node_id 10 for calling a global function with example usage: is_experiment_done(nnimanager_log_path) and returns: unknown