Loading collection data...
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.
maybe you're right , but i don't trust python with such delicate mater knowing that in python
3.000000000000000001==3 gives True
should it not be self.__list = list[:] instead of self.list = list[:], otherwise print(a.list) prints info but does not reset the list to []?