AFAICS, the actual download is done in setupext.py, via a call to
Request (from urllib or urllib2);
Unfortunately (for me) I don't speak python; hence the help request:
is there any flag I could raise in setupext.py or somewhere else to
get debugging output from Request that can help me to understand what
is going on?
I suspect some problem with certificates or the like;
As a matter of fact, if I manually download the jquery-ui-1.12.1
zip and redefine url to
in setup.py, everything works fine...
I have tried some recipes found on the web to no avail, eg: