Thanks for the reply! On 5 January 2016 at 13:15, Jeroen Demeyer <jdeme...@cage.ugent.be> wrote: > On 2016-01-05 14:02, John Cremona wrote: >> >> ImportError: No module named 'pip._vendor.requests' >
Yes, I found the same (and had a strong feeling of deja vu...) > > See https://github.com/pypa/pip/issues/2345 > > I would try ./sage -f openssl python2 I discovered that the machine this is on had "lost" its openssl-dev package. I don't know how, but it had also lost g++ and gfortran at the same time. (This is ubuntu: it appears that "sudo apt-get autoremove" removed more than obsolete unused packages). So I reinstalled openssl-dev using the package manager, then did what you suggest above (without the ssl), and am now rebuilding all the things which depend on python2. I would prefer it if the build process would not proceed without openssl; there was some complicated reason why it is not a prerequisite, but I cannot remember the details. Since pip is now standard, and required openssl to work properly, ....? > > Let us know if that helped. > > -- > 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. -- 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.