Traceback (most recent call last):

 "/Users/hidemiasakura/anaconda/envs/py37/lib/python3.7/site-packages/spyder/plugins/editor/panels/codefolding.py", line 256, in paintEvent
self._draw_fold_region_background(block, painter)

 "/Users/hidemiasakura/anaconda/envs/py37/lib/python3.7/site-packages/spyder/plugins/editor/panels/codefolding.py", line 300, in _draw_fold_region_background
end = self.folding_regions[start]KeyError: 135
Traceback (most recent call last):

 "download.py", line 17, in <module>
main()

 "download.py", line 14, in main
download('https://www.kmac.co.kr/inc/mailfiledownload.asp?mode=notice&idx=6770&gubun=filename')

 "download.py", line 8, in download
res = requests.get(url, stream=True)

 "/home/dev2/test/env/lib/python3.5/site-packages/requests/api.py", line 70, in get
return request('get', url, params=params, **kwargs)

 "/home/dev2/test/env/lib/python3.5/site-packages/requests/api.py", line 56, in request
return session.request(method=method, url=url, **kwargs)

 "/home/dev2/test/env/lib/python3.5/site-packages/requests/sessions.py", line 475, in request
resp = self.send(prep, **send_kwargs)

 "/home/dev2/test/env/lib/python3.5/site-packages/requests/sessions.py", line 596, in send
r = adapter.send(request, **kwargs)

 "/home/dev2/test/env/lib/python3.5/site-packages/requests/adapters.py", line 497, in send
raise SSLError(e, request=request)requests.exceptions.SSLError: EOF occurred in violation of protocol (_ssl.c:645)