New submission from Richard King <rickbk...@comcast.net>:
x = ['a'] x += ' ' results in ['a',' '] x = x + ' ' results in an exception: Traceback (most recent call last): File "<input>", line 1, in <module> TypeError: can only concatenate list (not "str") to list It behaves the same in 2.7.15 and 3.7.2. ---------- components: Windows messages: 364213 nosy: paul.moore, rickbking, steve.dower, tim.golden, zach.ware priority: normal severity: normal status: open title: adding a string to a list works differently with x+='' compared to x=x+'' type: behavior versions: Python 2.7, Python 3.7 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue39964> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
