New submission from Sandro Barnabishvili <sandro.barnabishv...@epfl.ch>:
from collections import defaultdict d = defaultdict(list) for _ in d['a']: pass print(d.keys()) For loop creates element with key 'a'. Is it expected behavior? ---------- components: Argument Clinic messages: 380661 nosy: larry, sandrobarna priority: normal severity: normal status: open title: for loop creates element in defaultdict type: behavior versions: Python 3.7 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue42310> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
