code: def main():
      start = time.time()
      sync_manager()
      print("Sync manager took {}s".format(time.time() - start))
  
      start = time.time()
      async_manager()
      print("Async manager took {}s".format(time.time() - start))
  
file_path: fiber/examples/async_manager.py
imports: import gym
  import time
  from functools import partial
  from fiber.managers import AsyncManager, SyncManager
label_desc: Use image node_id 3 for calling a global function with example usage: main() without return types