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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.
How? When the minimum date is different from '2020-01-01' for example, you have to add it. It's not possible with simple SQL.
Interesting kata, but please add some tables'explanation and change their name. For example translations --> language_available.
In addition, explain the condition, for not_trained, not_ocmpleted etc. better.
For example, the Charlie case with C is not very understandable.
It always returns timeout, I tried with solutions from others and still the same.
Where can I find the solution?
pd.pivot_table(): "Bonjour"
Tests are broken, they fail even when the result is correct due to column types issues.
How to report it?