input: 
  import random
  
  def generate_even_number():
      """
      Generate a random even number between 10 and 200 that is also divisible by 5.
      
      >>> generate_even_number()
      20
      >>> generate_even_number()
      50
      >>> generate_even_number()
      100
      """
      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:     while True:
          num = random.randint(10, 200)
          if num % 2 == 0 and num % 5 == 0:
              return num