code: def clear_signal_handlers(self):
          '''Undo :meth:`set_signal_handlers`.
  
          Not only must this be done on shutdown, but after every fork
          call too.
  
          '''
          signal.signal(signal.SIGABRT, self.old_sigabrt)
          signal.signal(signal.SIGINT, self.old_sigint)
          signal.signal(signal.SIGPIPE, self.old_sigpipe)
          signal.signal(signal.SIGTERM, self.old_sigtermf clear_signal_handlers(self):
          '''Undo :meth:`set_signal_handlers`.
  
          Not only must this be done on shutdown, but after every fork
          call too.
  
          '''
          signal.signal(signal.SIGABRT, self.old_sigabrt)
          signal.signal(signal.SIGINT, self.old_sigint)
          signal.signal(signal.SIGPIPE, self.old_sigpipe)
          signal.signal(signal.SIGTERM, self.old_sigterm)
docs: Undo :meth:`set_signal_handlers`.
  
          Not only must this be done on shutdown, but after every fork
          call too.