text: 
  
  class Salary:
      def __init__(self, pay):
          self.pay = pay
      def get_total(self):
          return (self.pay*12)
  class Employee:
      def __init__(self, name, age ,pay, bonus):
          self.name=name
          self.age=age
          self.pay = pay
          self.bonus = bonus
          self.obj_salary = Salary(self.pay)
      def annual_salary(self):
          return "Total: " + str(self.obj_salary.get_total() +self.bonus)
  obj_emp = Employee( "ali", 35 ,600, 500)
  print(obj_emp.annual_salary())