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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.
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Yeah it took me a while to understand the .format() method. Basically the "%.2f" says to place it to two decimals (0.00) and the ", sum" mean insert the variable sum in that format. Hope that helps anyone who is curious since Wiseguy03's question was from 2 years ago lol
This is a great one line return with a ternary. Maybe I am just too new but I feel like really long ternarys like this are more confusing than helpful to read.