new_contents: def minimum_number(numbers,add=0):
      return add if isprime(sum(numbers)+add) else minimum_number(numbers,add+1)
  
  def isprime(n):
      return False if n<2 else True if n==2 else all(n%i!=0 for i in range(2,int(n**0.5)+1))
  
subject: Create 6kyu_transform_to_prime.py