Question on keyword arguments

[Chris Angelico]

On Fri, Feb 19, 2016 at 2:39 AM, Dan Strohl <D.Strohl at f5.com> wrote:
> So, define a return object like:
>
> from collections import UserList
> class TestResponse(UserList):
>     def __str__(self):
>         return '\0xfe%s' % '\0xfe'.join(self.data)
>
> ...and return that object.

Out of interest, why UserList rather than simply subclassing list?

ChrisA