On 10/02/2010 11:23, Simon Brunning wrote: > "Hello World!".encode('rot-13') Not any more! <dump> Python 3.1.1 (r311:74483, Aug 17 2009, win32 Type "help", "copyright", "credits" or >>> "Hello World!".encode('rot-13') Traceback (most recent call last): File "<stdin>", line 1, in <module> LookupError: unknown encoding: rot-13 >>> </dump> TJG