When are immutable tuples *essential*? Why can't you just use lists *everywhere* instead?
pdpinheiro at gmail.com
Fri Apr 20 21:48:02 CEST 2007
Iou need only consider having cartesian coordinate sets as the keys
for an example. A 2 dimensional list might be overly expensive if your
coordinates span a large area but are relatively sparse.
More information about the Python-list