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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
title() just capatilizes each starting letter of every new word. The dash does not count as a word; so every new letter that it encounters after the dash or any other symbol that does not represent a letter, it capitalizes.
I thought so too. But it seems it capitalizes each letter after a dash.
xrange is for Python 2