Exactly how I did it :)

The actual documentation specified by the language would be the safest bet

Very nice, well done !!!

You need to convert the number to the string = 67 -> '67'. That is, from int to str.

THANK YOU VERY MUCH!!!!

These are github avatars.

Some warriors, instead of the standard avatars, have their own variety. Tell me how to change the avatar? Or you can change it to achieve something?

All Kata is diverse, some require a lot of knowledge about the language. What resource would you recommend for more language learning?

All Kata is diverse, some require a lot of knowledge about the language. What resource would you recommend for more language learning?

If the errors are not traceables but because of the test, then the test conditions must be met, which are sometimes not written in the instructions.

hahahaha nice greet!