You are returning either None or the first element in result upon first iteration. You should instead, check if any prime numbers exist between each pairwise elements in result, and only return that element if it does not exist a prime number in between, Otherwise, return None.

I had same and using rstrip instead of strip() helped

Try to print the input, check why your code is failing. Your code passed all tests until it throw an error, there are more tests.

Python Completions 3648

All tests are passed but it gives me one exit code : <invalid literal for int() with base 10: ''>

you are to create a password of the given length using characters based on the boolean flags

I didn't understand the KATA :(
can anyone help please!

thnx I solved it ^^

Have you read the error message?, try printing index and see why your code is failing.

Please post your code using markdown formatting and mark your post as containing spoiler content.

Hello, i've a problem but i don't know where !!!
the script works in my interpreter (it gives me the same solution as in "https://rot13.com/"
but when i test my solution here it gives me errors!!!!
plz help.
thanx