[docs] [issue34580] sqlite doc: clarify the scope of the context manager

[Daniel Jakots]

Daniel Jakots <lolbuntu at chown.me> added the comment:

Thanks, I lacked the greater picture.

Yes, adding a "con.close()" line to the snippet would clarify for me!

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue34580>
_______________________________________