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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.
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the prime ragne function from sympy is not working
it shows that there is no such module
please help me a way to get the prime numbers between the 2 and the given number
if i use a for loop it shows time out