environment/lib/python2.7/site-packages/IPython/parallel/client/asyncresult.py
def wait(self, timeout=-1):
        """wait for result to complete."""
        start = time.time()
        if self._ready:
            return
        local_ids = filter(lambda msg_id: msg_id in self._client.outstanding, self.msg_ids)
        local_ready = self._client.wait(local_ids, timeout)
        if local_ready:
            remote_ids = filter(lambda msg_id: msg_id not in self._client.results, self.msg_ids)
            if not remote_ids:
                self._ready = True
            else:
                rdict = self._client.result_status(remote_ids, status_only=False)
                pending = rdict['pending']
                while pending and (timeout < 0 or time.time() < start+timeout):
                    rdict = self._client.result_status(remote_ids, status_only=False)
                    pending = rdict['pending']
                    if pending:
                        time.sleep(0.1)
                if not pending:
                    self._ready = True
        if self._ready:
            try:
                results = map(self._client.results.get, self.msg_ids)
                self._result = results
                if self._single_result:
                    r = results[0]
                    if isinstance(r, Exception):
                        raise r
                else:
                    results = error.collect_exceptions(results, self._fname)
                self._result = self._reconstruct_result(results)
            except Exception, e:
                self._exception = e
                self._success = False
            else:
                self._success = True
            finally:
                self._metadata = map(self._client.metadata.get, self.msg_ids)
def wait(self, timeout=-1):
        """wait for result to complete."""
        start = time.time()
        if self._ready:
            return
        local_ids = filter(lambda msg_id: msg_id in self._client.outstanding, self.msg_ids)
        local_ready = self._client.wait(local_ids, timeout)
        if local_ready:
            remote_ids = filter(lambda msg_id: msg_id not in self._client.results, self.msg_ids)
            if not remote_ids:
                self._ready = True
            else:
                rdict = self._client.result_status(remote_ids, status_only=False)
                pending = rdict['pending']
                while pending and (timeout < 0 or time.time() < start+timeout):
                    rdict = self._client.result_status(remote_ids, status_only=False)
                    pending = rdict['pending']
                    if pending:
                        time.sleep(0.1)
                if not pending:
                    self._ready = True
        if self._ready:
            try:
                results = map(self._client.results.get, self.msg_ids)
                self._result = results
                if self._single_result:
                    r = results[0]
                    if isinstance(r, Exception):
                        raise r
                else:
                    results = error.collect_exceptions(results, self._fname)
                self._result = self._reconstruct_result(results)
            except Exception, e:
                self._exception = e
                self._success = False
            else:
                self._success = True
            finally:
                self._metadata = map(self._client.metadata.get, self.msg_ids)
wait for result to complete.