On 26 Jan 2017, at 14:23, Nick Coghlan <ncoghlan@gmail.com> wrote:

In an ideal world, that could be handled just by having the ssl module
import the new tls module and alias the exceptions accordingly.
Talking to Christian about it, things might be a little messier in
practice due to the way the _ssl/ssl C/Python split works, but there
shouldn't be any insurmountable barriers to going down the exception
aliasing path in 3.7+.