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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.
Thank you! That's damn smart.
It checks if there is not a None inside the tuple (a1, a2) and return True if there is not and False if there is. Its just like (a1 != None and a2 != None)
could you explain the 'None not in'? Im not sure I fully grasp that.
Hi Keresh. There is. on python 2 int division returns int. On python 3 return float. So:
Python 2:
Python 3:
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