text: #!/usr/bin/python3
  import api
  
  import glob, imp, argparse, time
  from os.path import splitext, basename
  
  def load_modules(directory):
      files = glob.glob("{}/*.py".format(directory))
      return [imp.load_source(splitext(basename(module))[0], module) for module in files]
  
  def run_modules(modules, interval):
      while True:
          start_time = time.time()
          for module in modules:
              module.run()
          time.sleep(max(interval - (time.time() - start_time), 0))
  
  def main():
      parser = argparse.ArgumentParser(description="{} daemon manager".format(api.config.competition_name))
      parser.add_argument("-l", action="store_true", dest="show_list", help="List all daemons")
      parser.add_argument("-a", "--all", dest="run_all", action="store_true", help="Run all daemons")
      parser.add_argument("-i", "--interval", action="store", type=int, help="The interval in which to run the daemons", default=60)
      parser.add_argument("-d", "--daemon-directory", action="store", help="The directory which contains the daemons", default="daemons")
      parser.add_argument("modules", nargs="*", help="The daemon modules to run")
  
      args = parser.parse_args()
  
      modules = load_modules(args.daemon_directory)
  
      if args.show_list:
          for module in modules:
              print(module.__name__)
  
      elif args.run_all:
          run_modules(modules, args.interval)
  
      else:
          if len(args.modules) == 0:
              parser.print_help()
              exit(1)
  
          selected_modules = [m for m in modules if m.__name__ in args.modules]
          if len(selected_modules) == 0:
              parser.print_help()
              exit(1)
          run_modules(selected_modules, args.interval)
  
  main()
  