BEGINNER: converting integer to short month name?

[Graham Breed]

I get

Python 2.2 (#1, Dec 31 2001, 15:21:18)
[GCC 2.95.3-5 (cygwin special)] on cygwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import calendar
>>> calendar.month_abbr[0]
Segmentation fault (core dumped)