In fact a solution seems to be to use pyopenssl instead: ./sage -i pyopenssl ./sage -f python2 make ssl
Hope this is canonical. Best, Jeroen On Friday, October 28, 2016 at 5:07:03 PM UTC+2, Jeroen Sijsling wrote: > > Hello, > > Recently I got an actual desktop for use in my office. I installed a Linux > distribution on it (elementary 0.4, based on Ubuntu). One of the first > things I did was to try and install Sage after installing all needed > dependencies. To my amazement, that actually worked without any hitch > whatsoever. The problems arose when I tried to go further so as to be able > to work on the LMFDB. > > Developing the LMFDB has a number of prerequisites. Among them is > extending Sage by > > sage -pip install --upgrade pip > sage -pip install --upgrade pymongo > > This fails. I get > > jrsijsling@JRS-ThinkCentre-M800z:~/Programs/sage-7.4$ ./sage -pip install > --upgrade pip > pip is configured with locations that require TLS/SSL, however the ssl > module in Python is not available. > Could not fetch URL https://pypi.python.org/simple/pip/: There was a > problem confirming the ssl certificate: Can't connect to HTTPS URL because > the SSL module is not available. - skipping > Requirement already up-to-date: pip in ./local/lib/python2.7/site-packages > jrsijsling@JRS-ThinkCentre-M800z:~/Programs/sage-7.4$ ./sage -pip install > --upgrade pymongo > pip is configured with locations that require TLS/SSL, however the ssl > module in Python is not available. > Collecting pymongo > Could not fetch URL https://pypi.python.org/simple/pymongo/: There was a > problem confirming the ssl certificate: Can't connect to HTTPS URL because > the SSL module is not available. - skipping > Could not find a version that satisfies the requirement pymongo (from > versions: ) > No matching distribution found for pymongo > > I do have OpenSSL, and the notebook version of Sage works for me. And my > version of Python 2.7 did in fact have the ssl module. So I do not know > what causes this. The following attempts at a solution have failed: > > Fully upgrading Python (pip, pymongo, setuptools) and rebuilding Sage; > Using Sage 7.3 instead; > Running ./sage -i openssl and trying again; > Using the Sage shell. > Running Python (2.7.10, which should have ssl installed internally) inside > the Sage shell gives > > (sage-sh) jrsijsling@JRS-ThinkCentre-M800z:sage-7.4$ python > Python 2.7.10 (default, Oct 28 2016, 09:09:23) > [GCC 5.4.0 20160609] on linux2 > Type "help", "copyright", "credits" or "license" for more information. > > import ssl > Traceback (most recent call last): > File "", line 1, in > File "/home/jrsijsling/Programs/sage-7.4/local/lib/python/ssl.py", line > 97, in > import _ssl # if we can't import it, let the error propagate > ImportError: No module named _ssl > Any ideas? > > Thanks in advance, > Jeroen > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
