On 14 March 2012 20:37, Croepha <croe...@gmail.com> wrote: > Which is preferred: > > for value in list: > if not value is another_value: > value.do_something() > break > > --or-- > > if list and not list[0] is another_value: > list[0].do_something()
Hard to say, since they don't do the same thing :) I suspect you meant: for value in list: if not value is another_value: value.do_something() break I always feel uncomfortable with this because it's misleading: a loop that never loops. -- Arnaud -- http://mail.python.org/mailman/listinfo/python-list
