Metal Zong wrote: > The operator is and is not test for object identity: x is y is true if > and only if x and y are the same objects. > >>>> x = 1 >>>> y = 1 >>>> x is y > True > > Is this right? Why? Thanks.
I believe Python automatically creates and caches int objects for 0-256, so whenever you use them, they refer to the same exact objects. Since ints are immutable, it doesn't matter. -- -- http://mail.python.org/mailman/listinfo/python-list