separated wrote at 2020-4-29 21:11 +0000: >I just bought a rdp from someone and try to install python in order to running >youtube-dl but when I just run a simple youtube-dl command like 'youtube-dl >[youtube video url]' it got me this message : > >ERROR: Unable to download webpage: <urlopen error [SSL: >CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:600)> (caused by >URLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify >failed (_ssl.c:600)'),))
Either the ssl certificate provided by the server is invalid or Python lacks the necessary CA (= "Certificate Authority") root certificates for its verification. I would use a browser to access the url and see what it says about the used certificate. Python typically uses the same certificates also used by browsers. I do not know Windows and cannot tell you where those certificates are located and how to add additional root certificates. -- https://mail.python.org/mailman/listinfo/python-list