On 2007-11-09, Larry Bates <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: >> I have to get list of URLs one by one and to find the URLs >> that I have more than one time(can't be more than twice). >> >> I thought to put them into binary search tree, this way >> they'll be sorted and I'll be able to check if the URL already >> exist. >> >> Couldn't find any python library that implements trees. Is >> there some library of this kind in python? Or can I find it >> somewhere else? > > Put them into a set. You can check for existence (very fast) > and at the end it is easy to sort.
The set is likely the way to go. Python's library support for binary search trees consists of the bisect module. -- Neil Cerutti Ask about our plans for owning your home --sign at mortgage company -- http://mail.python.org/mailman/listinfo/python-list