On Sat, Feb 6, 2021 at 5:21 PM Random832 <[email protected]> wrote: > > While we're on the subject of assignment expression limitations, I've > occasionally wanted to write something like > > try: > return a_dict[key] > except KeyError: > return (a_dict[key] := expression to construct value)
That's what the __missing__ method is for. ChrisA _______________________________________________ Python-ideas mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3/lists/python-ideas.python.org/ Message archived at https://mail.python.org/archives/list/[email protected]/message/L4ONADSKEO5WBHREGU6LAHWFOS7DC5EI/ Code of Conduct: http://python.org/psf/codeofconduct/
