Python 继承实现程序员、测试工程师和项目经理类

class Programmer: def init(self, name, emp_id, salary, bonus): self.name = name self.emp_id = emp_id self.salary = salary self.bonus = bonus

def work(self):
    print('I am working on software development.')

class Tester(Programmer): def init(self, name, emp_id, salary): super().init(name, emp_id, salary, 0)

def work(self):
    print('I am working on software testing.')

class ProjectManager(Programmer): def init(self, name, emp_id, salary, bonus): super().init(name, emp_id, salary, bonus)

def work(self):
    print('I am controlling the project progress.')