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.
I guess you are using Python 2.7, right? You can print the arguments of the function with
print prices
.Also note that you can sell only after you bought.