text: import importlib
  import shlex
  import signal
  import sys
  import traceback
  
  
  def ignoreSignal(sig, frame):
      pass
  
  
  def raiseKeyboardInterrupt(sig, frame):
      raise KeyboardInterrupt()
  
  
  ERROR_MARKER = "---- ERROR ----"
  SUCCESS_MARKER = "---- SUCCESS ----"
  
  
  def workServer():
      signal.signal(signal.SIGINT, ignoreSignal)
      while True:
          input = sys.stdin.readline()
          input = input.strip()
          if not input:
              break
          try:
              try:
                  signal.signal(signal.SIGINT, raiseKeyboardInterrupt)
                  command, *args = shlex.split(input)
                  moduleName, funcName = command.rsplit(".", 1)
                  module = importlib.import_module(moduleName)
                  func = getattr(module, funcName)
                  func(*args)
              finally:
                  signal.signal(signal.SIGINT, ignoreSignal)
          except KeyboardInterrupt:
              print(ERROR_MARKER)
          except:
              traceback.print_exc()
              print(ERROR_MARKER)
          else:
              print(SUCCESS_MARKER)
  
  
  if __name__ == "__main__":
      workServer()
  