input: 
  def generate_prime_numbers(n: int) -> None:
      """ Generate and print all prime numbers between 1 and a given number n.
      >>> generate_prime_numbers(10)
      2
      3
      5
      7
      >>> generate_prime_numbers(20)
      2
      3
      5
      7
      11
      13
      17
      19
      """
  
output:     for num in range(2, n + 1):
          if all(num % i != 0 for i in range(2, int(num**0.5) + 1)):
              print(num)