Traceback (most recent call last):

 "/usr/lib/python2.6/doctest.py", line 2163, in runTest
raise self.failureException(self.format_failure(new.getvalue()))AssertionError: Failed doctest test for sklearn.cross_validation.StratifiedKFold
Traceback (most recent call last):

 "/usr/lib/python3.4/asyncio/selector_events.py", line 459, in _read_ready
data = self._sock.recv(self.max_size)TimeoutError: [Errno 110] Connection timed out