On 2019-03-21 17:11, Guido van Rossum wrote:
I don't find it easy to understand or remember that d1.update(d2) modifies d1 in place, while d1.merge(d2) first copies d1.
That would be an advantage with + versus += (or | versus |=). _______________________________________________ Python-ideas mailing list Python-ideas@python.org https://mail.python.org/mailman/listinfo/python-ideas Code of Conduct: http://python.org/psf/codeofconduct/
