Python Source Code (re)formatter ?

[Paul Rubin]

Michael 'Mickey' Lauer <mickey at tm.informatik.uni-frankfurt.de> writes:
> I have written a bunch of Python source code which will be included
> in a book. Unfortunately, the listing area has only 55 columns.
> Many lines in my source code are longer than 55 columns.
> Do you know of a source reformatting utility which reformats python code
> to use a limited number of columns without messing the syntax or
> semantics ?

Yuck.  Use a smaller font and more columns.