text: class Employee:
      # id (number), first_name (string), last_name (string), salary (number)
      def __init__(self, id: int, first_name: str, last_name: str, salary: int):
          self.id = id
          self.first_name = first_name
          self.last_name = last_name
          self.salary = salary
  
      def get_full_name(self):
          return f"{self.first_name} {self.last_name}"
  
      def get_annual_salary(self):
          return self.salary * 12
  
      def raise_salary(self, amount):
          self.salary += amount
          return self.salary
  
  
  employee = Employee(744423129, "John", "Smith", 1000)
  print(employee.get_full_name())
  print(employee.raise_salary(500))
  print(employee.get_annual_salary())
  