I think you need to run: sage -i openssl sage -f python3
and then you should be able to add packages through pip. On Wednesday, August 26, 2020 at 12:23:20 PM UTC-4 dim...@gmail.com wrote: > On Wed, Aug 26, 2020 at 5:10 PM David Coudert <david....@gmail.com> wrote: > > > > Hello, > > > > I'm posting this here as it may help improving the documentation of sage > math and the install guide of Cplex. > > > > A colleague (with very little system knowledge) just installed sagemath > on his new macOS laptop using the precompiled binary > sage-9.1-OSX_10.15.4-x86_64.app.dmg. > > He also installed Cplex Studio 12.10. > > Then he followed the install guide of Cplex from > https://github.com/mkoeppe/sage-numerical-backends-cplex and got the > following error. > > I don't know how to solve this issue. > > > > Any help is more than welcome :)) > > > > Best, > > David. > > > > ===== > > aioli:~ nnisse$ sage -python -m pip install sage-numerical-backends-cplex > > pip is configured with locations that require TLS/SSL, however the ssl > module in Python is not available. > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > this is the 1st problem to fix, by doing > "sage -i openssl pyopenssl" > and crossing your fingers... > > > > > > Collecting sage-numerical-backends-cplex > > Retrying (Retry(total=4, connect=None, read=None, redirect=None, > status=None)) after connection broken by 'SSLError("Can't connect to HTTPS > URL because the SSL module is not available.")': > /simple/sage-numerical-backends-cplex/ > > Retrying (Retry(total=3, connect=None, read=None, redirect=None, > status=None)) after connection broken by 'SSLError("Can't connect to HTTPS > URL because the SSL module is not available.")': > /simple/sage-numerical-backends-cplex/ > > Retrying (Retry(total=2, connect=None, read=None, redirect=None, > status=None)) after connection broken by 'SSLError("Can't connect to HTTPS > URL because the SSL module is not available.")': > /simple/sage-numerical-backends-cplex/ > > Retrying (Retry(total=1, connect=None, read=None, redirect=None, > status=None)) after connection broken by 'SSLError("Can't connect to HTTPS > URL because the SSL module is not available.")': > /simple/sage-numerical-backends-cplex/ > > Retrying (Retry(total=0, connect=None, read=None, redirect=None, > status=None)) after connection broken by 'SSLError("Can't connect to HTTPS > URL because the SSL module is not available.")': > /simple/sage-numerical-backends-cplex/ > > Could not fetch URL > https://pypi.org/simple/sage-numerical-backends-cplex/: There was a > problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', > port=443): Max retries exceeded with url: > /simple/sage-numerical-backends-cplex/ (Caused by SSLError("Can't connect > to HTTPS URL because the SSL module is not available.")) - skipping > > Could not find a version that satisfies the requirement > sage-numerical-backends-cplex (from versions: ) > > No matching distribution found for sage-numerical-backends-cplex > > pip is configured with locations that require TLS/SSL, however the ssl > module in Python is not available. > > Could not fetch URL https://pypi.org/simple/pip/: There was a problem > confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', > port=443): Max retries exceeded with url: /simple/pip/ (Caused by > SSLError("Can't connect to HTTPS URL because the SSL module is not > available.")) - skipping > > ===== > > > > -- > > 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+...@googlegroups.com. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/45eb9955-098f-4583-9716-b1651ce89845n%40googlegroups.com > . > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/fbbc0b03-876b-42cb-bffd-1e0e8fa53e79n%40googlegroups.com.
