input: def generate_even_number():
      """Generate an even number between 10 and 200 that is divisible by 5.
      >>> generate_even_number()
      15
      >>> generate_even_number()
      50
      """
output:     import random
      while True:
          num = random.randint(10, 200)
          if num % 2 == 0 and num % 5 == 0:
              return num