On Wed, 8 Aug 2018 at 16:58, Oscar Benjamin <oscar.j.benja...@gmail.com> wrote: > Thinking about this some more: closing() can ensure finalisation but > it is still generally bad to yield from a with block. Some context > managers are designed to temporarily alter global state between > __enter__ and __exit__ - this can be very confusing if you use them > around a yield block.
Surely that's *precisely* what PEP 567 (Context Variables) was designed to address? Paul _______________________________________________ Python-ideas mailing list Python-ideas@python.org https://mail.python.org/mailman/listinfo/python-ideas Code of Conduct: http://python.org/psf/codeofconduct/
