Good Python generators example?

[David Eppstein]

Robert> Can someone point me to a nice concise Python 2.2 compatible
Robert> example of the use of generators?

There are a bunch of them at
http://aspn.activestate.com/ASPN/Cookbook/Python?kwd=Algorithms

A couple of mine:

Sieve of Eratosthenes prime number generator
http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/117119

Use of generators in the middle of an algorithm for finding farthest 
pairs of points
http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/117225

-- 
David Eppstein                      http://www.ics.uci.edu/~eppstein/
Univ. of California, Irvine, School of Information & Computer Science