input: 
  def find_divisors(n: int) -> List[int]:
      """
      Finds all the divisors of a given number and returns them as a list.
      >>> find_divisors(10)
      [1, 2, 5, 10]
      >>> find_divisors(7)
      [1, 7]
      >>> find_divisors(1)
      [1]
      """
      divisors = []
      for i in range(1, n + 1):
          if n % i == 0:
              divisors.append(i)
      return divisors
  
output:     divisors = []
      for i in range(1, n + 1):
          if n % i == 0:
              divisors.append(i)
      return divisors