http://python-history.blogspot.com/2013/10/why-python-uses-0...
See Guido's comment on calendar :)
Well, clearly they (people who prefer 1-based indexing) don't consider the amount of damage they've done enough.
http://python-history.blogspot.com/2013/10/why-python-uses-0...
See Guido's comment on calendar :)