input: 
  def get_divisors(number: int) -> List[int]:
      """
      Given a number from the user, returns a list of all its divisors.
      
      >>> get_divisors(6)
      [1, 2, 3, 6]
      >>> get_divisors(10)
      [1, 2, 5, 10]
      >>> get_divisors(15)
      [1, 3, 5, 15]
      """
      divisors = []
      for i in range(1, number + 1):
          if number % i == 0:
              divisors.append(i)
      return divisors
  
output:     divisors = []
      for i in range(1, number + 1):
          if number % i == 0:
              divisors.append(i)
      return divisors