New submission from kewlar <bolshe...@bk.ru>: >>> a = [[0,0,0],[0,0,0],[0,0,0]] >>> a [[0, 0, 0], [0, 0, 0], [0, 0, 0]] >>> a[1][1] = 1 >>> a [[0, 0, 0], [0, 1, 0], [0, 0, 0]] >>> b = [[0]*3]*3 >>> b [[0, 0, 0], [0, 0, 0], [0, 0, 0]] >>> b[1][1] = 1 >>> b [[0, 1, 0], [0, 1, 0], [0, 1, 0]] >>>
---------- messages: 92869 nosy: nutregina severity: normal status: open title: list type: performance versions: Python 2.6, Python 3.0 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue6948> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com