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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.
yes, very good point. but it only effects it if the comma is in the last person in the array.
the [::-1] mirror list.
eg:
'Bart, Lisa, Maggie, Homer & Marge' to
'egraM ,remoH ,eiggaM ,asiL ,traB'
then the .replace specify only to change one ',' to '&' one time.
'egraM & remoH ,eiggaM ,asiL ,traB'
then the last [::-1] mirror the whole list again.
'Bart, Lisa, Maggie, Homer & Marge'
I have tried so hard and just couldn't identify where did I try to look for "". Would you please give me some hint?
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