input: def generate_even_number() -> int:
      """Generate a random even number between 1 and 100 that is divisible by 5.
      >>> for _ in range(5): print(generate_even_number())
      30
      50
      70
      90
      40
      """
      num = random.randint(10, 200)
      if num % 2 == 0:
          if num % 5 == 0:
              return num
          else:
              return generate_even_number(num+1)
      else:
          return generate_even_number(num+1)
output:     import random
      while True:
          num = random.randint(1, 100)
          if num % 2 == 0 and num % 5 == 0:
              return num