Traceback (most recent call last):

 "/usr/lib64/python3.5/site-packages/nose/case.py", line 198, in runTest
self.test(*self.arg)

 "/var/tmp/portage/dev-python/matplotlib-1.4.3/work/matplotlib-1.4.3-python3_5/build/test/lib/matplotlib-1.4.3-py3.5-linux-x86_64.egg/matplotlib/tests/test_patheffects.py", line 123, in test_SimplePatchShadow_offset_xy
dep.assert_called()

 "/usr/lib64/python3.5/unittest/mock.py", line 583, in __getattr__
raise AttributeError(name)AttributeError: assert_called
Traceback (most recent call last):

 "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 997, in _real_extract
doc = parse_xml(webpage)

 "/usr/local/bin/youtube-dl/youtube_dl/utils.py", line 1558, in parse_xml
tree = xml.etree.ElementTree.XML(s.encode('utf-8'), **kwargs)

 "/usr/local/Cellar/python/2.7.3/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1301, in XML
parser.feed(text)

 "/usr/local/Cellar/python/2.7.3/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1643, in feed
self._raiseerror(v)

 "/usr/local/Cellar/python/2.7.3/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1507, in _raiseerror
raise errParseError: not well-formed (invalid token): line 15, column 440