On Fri, Oct 14, 2011 at 6:05 PM, Chris Angelico <ros...@gmail.com> wrote: > 2011/10/15 惜悯 <wa...@qq.com>: >> retrun True if type(i) is int else False > > That tests if the object is already an int; the OP asked if a string > contains an integer.
Additionally: * the if-then-else there is unnecessary since `type(i) is int` already returns a bool * such a type test is normally and better written `isinstance(i, int)` Cheers, Chris R. -- http://mail.python.org/mailman/listinfo/python-list
