class Employee:   def __int__(self, name, id):     self.name = name     self.id = id   def print_info(self):     print(f"员工姓名：{self.name}, 员工工号：{self.id}") class FullTimeEmployee(Employee):  

  def __int__(self, name, id, monthly_salary):     super().__int__(name, id)     self.monthly_salary = monthly_salary

  def calculate_monthly_pay(self):     return self.monthly_salary class PartTimeEmployee(Employee):   def __int__(self, name, id,daily_salary, work_day):     super().__int__(name, id)     self.daily_salary = daily_salary     self.work_day = work_day   def calculate_monthly_pay(self):     return self.daily_salary*self.work_day

直接运行就不报错

但是创建对象就出错：toby = FullTimeEmployee("toby", "001", 4000)