Sandro Tosi <sandro.t...@gmail.com> added the comment: Hi, no it's not a bug :)
What you actually get with [[0]]*3 is a list of 3 references to the same list, [0]: >>> a = [[0], [0], [0]] >>> b = [[0]]*3 >>> for i in a: print(id(i)) ... 139807725184032 139807725300280 139807725300520 >>> for i in b: print(id(i)) ... 139807725324016 139807725324016 139807725324016 ---------- nosy: +sandro.tosi resolution: -> invalid stage: -> committed/rejected status: open -> closed _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue12597> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
