In [220]: ar=lview.apply_async(sleep,10) In [221]: ar.abort() ERROR: An unexpected error occurred while tokenizing input The following traceback may be corrupted or invalid The error message is: ('EOF in multi-line statement', (97, 0)) --------------------------------------------------------------------------- TimeoutError Traceback (most recent call last) /Users/maarten/ in () ----> 1 ar.abort() /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/asyncresult.pyc in abort(self) 195 """abort my tasks.""" 196 assert not self.ready(), "Can't abort, I am already done!" --> 197 return self.client.abort(self.msg_ids, targets=self._targets, block=True) 198 199 @property /Users/maarten/ in __getattr__(self, key) /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/asyncresult.pyc in check_ready(f, self, *args, **kwargs) 35 self.wait(0) 36 if not self._ready: ---> 37 raise error.TimeoutError("result not ready") 38 return f(self, *args, **kwargs) 39