Traceback (most recent call last):

 "/home/extesy/kdd/venv/lib/python3.3/site-packages/pip-1.3.1-py3.3.egg/pip/basecommand.py", line 139, in main
status = self.run(options, args)

 "/home/extesy/kdd/venv/lib/python3.3/site-packages/pip-1.3.1-py3.3.egg/pip/commands/install.py", line 266, in run
requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle)

 "/home/extesy/kdd/venv/lib/python3.3/site-packages/pip-1.3.1-py3.3.egg/pip/req.py", line 1062, in prepare_files
req_to_install.assert_source_matches_version()

 "/home/extesy/kdd/venv/lib/python3.3/site-packages/pip-1.3.1-py3.3.egg/pip/req.py", line 371, in assert_source_matches_version
version = self.installed_version

 "/home/extesy/kdd/venv/lib/python3.3/site-packages/pip-1.3.1-py3.3.egg/pip/req.py", line 367, in installed_version
return self.pkg_info()['version']

 "/home/extesy/kdd/venv/lib/python3.3/site-packages/pip-1.3.1-py3.3.egg/pip/req.py", line 334, in pkg_info
data = self.egg_info_data('PKG-INFO')

 "/home/extesy/kdd/venv/lib/python3.3/site-packages/pip-1.3.1-py3.3.egg/pip/req.py", line 274, in egg_info_data
data = fp.read()

 "/home/extesy/kdd/venv/lib/python3.3/encodings/ascii.py", line 26, in decode
return codecs.ascii_decode(input, self.errors)[0]UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 3593: ordinal not in range(128)
[WARNING] [2019-04-23 17:03:09,462:EnsembleBuilder(1):digits] Error loading /tmp/autosklearn_parallel_example_tmp/.auto-sklearn/predictions_ensemble/predictions_ensemble_0_7.npy: Traceback (most recent call last):


 "/usr/local/lib/python3.6/dist-packages/autosklearn/ensemble_builder.py", line 316, in read_ensemble_preds

y_ensemble = self._read_np_fn(fp=fp)


 "/usr/local/lib/python3.6/dist-packages/autosklearn/ensemble_builder.py", line 641, in _read_np_fn

predictions = np.load(fp).astype(dtype=np.float32)


 "/usr/local/lib/python3.6/dist-packages/numpy/lib/npyio.py", line 451, in load

raise ValueError("Cannot load file containing pickled data "
ValueError: Cannot load file containing pickled data when allow_pickle=False
