input: 
  def print_divisors(number: int) -> str:
      """Given a number, this function prints all the divisors of the number.
      >>> print_divisors(10)
      The divisors of 10 are:
      1, 2, 5, 10
      >>> print_divisors(15)
      The divisors of 15 are:
      1, 3, 5, 15
      """
      divisors = []
      for i in range(1, number + 1):
          if number % i == 0:
              divisors.append(i)
      return f"The divisors of {number} are:\n" + ', '.join(map(str, divisors))
  
output:     divisors = []
      for i in range(1, number + 1):
          if number % i == 0:
              divisors.append(i)
      return f"The divisors of {number} are:\n" + ', '.join(map(str, divisors))