How to add months to a date (datetime object)?

[Roy Smith]

In article <mailman.1910.1237139217.11746.python-list at python.org>,
 Chris Rebert <clp2 at rebertia.com> wrote:

> Which makes some sense considering a month can range from 28-31 days,
> which would make the delta oddly fuzzy.

BTW, what date is "One month after August 10, 1752"?  Extra points if you 
refuse the answer the question on the grounds that it's incompletely 
specified :-)