I'm seeing the same failure on a Mac running the most recent OS X. I have openssl 1.1.1a installed on this machine, and I see the error in Sage. Then I did './sage -i openssl' and './sage -f python2', and I still see the error. The Python 2 log file does not list ssl among the modules which were not built, so it looks like it was built with ssl support.
On Thursday, March 14, 2019 at 11:19:37 AM UTC-7, Volker Braun wrote: > > I'm guessing you run this on an oldish mac, those have an outdated openssl > that doesn't support TLS12. More and more sites are switching that on. > Building Sage's openssl should fix that. > > > > On Thursday, March 14, 2019 at 7:09:50 PM UTC+1, kcrisman wrote: >> >> This could be just me. But I am getting a lot of this when I try running >> optional internet tests for e.g. src/sage/databases/oeis.py or >> src/sage/symbolic/integration/external.py Internet clearly works if you >> can read this message, but apparently it doesn't work from within Sage, >> because I get this message when I try it in the Sage command line as well >> with e.g. this command. Any ideas - do I need to rebuild Sage with >> additional SSL support or something? That should be mentioned somewhere. >> Thanks! >> >> - kcrisman >> >> w = oeis(7540) ; w >> >> URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate >> verify failed (_ssl.c:726)> >> > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.