code: def reset(self):
          
          self._dbg(2, 'Resetting queue...')
          self.account_manager.reset()
          self.workqueue.shutdown(True)
          self.completed = 0
          self.total = 0
          self.failed = 0
          self.status_bar_length = 0
          self._dbg(2, 'Queue reset.')
          self._del_status_bar()
docs: Remove all accounts, hosts, etc.