Traceback (most recent call last):


 "/usr/local/lib/python3.7/site-packages/requests/adapters.py", line 449, in send

timeout=timeout


 "/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py", line 720, in urlopen

method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]


 "/usr/local/lib/python3.7/site-packages/urllib3/util/retry.py", line 400, in increment

raise six.reraise(type(error), error, _stacktrace)


 "/usr/local/lib/python3.7/site-packages/urllib3/packages/six.py", line 734, in reraise

raise value.with_traceback(tb)


 "/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py", line 672, in urlopen

chunked=chunked,


 "/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py", line 421, in _make_request

six.raise_from(e, None)


 "<string>", line 3, in raise_from


 "/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py", line 416, in _make_request

httplib_response = conn.getresponse()


 "/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 1321, in getresponse

response.begin()


 "/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 296, in begin

version, status, reason = self._read_status()


 "/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/lib/python3.7/http/client.py", line 265, in _read_status

raise RemoteDisconnected("Remote end closed connection without"
urllib3.exceptions.ProtocolError: ('Connection aborted.', RemoteDisconnected('Remote end closed connection without response'))

. Traceback (most recent call last):

 "D:\WinPython-32bit-3.3.2.3\python-3.3.2\lib\site-packages\matplotlib\font_manager.py", line 1348, in <module>
fontManager = pickle_load(_fmcache)

 "D:\WinPython-32bit-3.3.2.3\python-3.3.2\lib\site-packages\matplotlib\font_manager.py", line 947, in pickle_load
with open(filename, 'rb') as fh:
NotFoundError: [Errno 2] No such file or directory: 'D:\WinPython-32bit-3.3.2.3\settings\.matplotlib\fontList.py3k.cache'