# Challenge 158 Task 1 from sympy import isprime, nextprime def get_additive_primes(limit: int) -> list: """Get the list of primes""" pos = 1 primes = [] while pos <= limit: if isprime(pos) and isprime(sum(list(map(int, str(pos))))): primes.append(pos) pos = nextprime(pos) return primes assert get_additive_primes(100) == [2, 3, 5, 7, 11, 23, 29, 41, 43, 47, 61, 67, 83, 89]