id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
4040	make use of in instead of has_key()	Gary Wilson <gary.wilson@…>	Adrian Holovaty	`has_key()` is slower and will be going away in python3.		closed	Core (Other)	dev		fixed			Accepted	1	0	0	0	0	0