Python urlopen error tunnel connection failed

Describes the cause and action for error messages.


Error Message(English):
urlopen error tunnel connection failed

Resolution


関連リンク


urllib2.URLError: https://stackoverflow.com/questions/29744418/urllib2-urlerror-urlopen-error-tunnel-connection-failed・・・

Python 2.7.13 does not respect NO_PROXY and makes urllib2 ...
https://stackoverflow.com/questions/41439233/python-2-7-13-does-not-respect-no-proxy-and-makes-urlli・・・

error ...
https://stackoverflow.com/questions/31490525/urlopen-error-tunnel-connection-failed-403-forbidden-er・・・

urllib2 HTTPS connection over a digest auth enabled proxy ...
https://stackoverflow.com/questions/30511341/urllib2-https-connection-over-a-digest-auth-enabled-pro・・・

Getting "error Tunnel connection failed: 403 Forbidden ...
https://stackoverflow.com/questions/20063726/getting-error-tunnel-connection-failed-403-forbidden-wi・・・

python - urllib2.URLError: https://stackoverflow.com/questions/29744418/urllib2-urlerror-urlopen-error-tunnel-connection-failed・・・

Pythonでコーポレートプロキシサーバーにログインしてデータを取得する
https://stackoverrun.com/ja/q/9997815

"urlopen error Tunnel connection failed: 503 Service Unavailable ...
https://community.hortonworks.com/content/supportkb/151756/urlopen-error-tunnel-connection-failed-50・・・

Issue 7291: urllib2 cannot handle https with proxy requiring auth ...
https://bugs.python.org/issue7291

Issue 24333: urllib2 HTTPS connection over a ...
https://bugs.python.org/issue24333



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