- __dict__ : 类的属性(包含一个字典,由类的数据属性组成)
- __doc__ :类的文档字符串
- __name__: 类名
- __module__: 类定义所在的模块(类的全名是'__main__.className',如果类位于一个导入模块mymod中,那么className.__module__ 等于 mymod)
- __bases__ : 类的所有父类构成元素(包含了一个由所有父类组成的元组)
class Person(object): def __int__(self, name): self.name = name class Employee(Person): """ 所有员工的基类 """ empCount = 0 def __init__(self, name, salary): self.name = name self.salary = salary Employee.empCount += 1 def displayCount(self): print("Total Employee %d" % Employee.empCount) def displayEmployee(self): print("Name : ", self.name, ", Salary: ", self.salary) print("Employee.__doc__:", Employee.__doc__) print("Employee.__name__:", Employee.__name__) print("Employee.__module__:", Employee.__module__) print("Employee.__bases__:", Employee.__bases__) print("Employee.__dict__:", Employee.__dict__)
Employee.__doc__: 所有员工的基类 Employee.__name__: Employee Employee.__module__: __main__ Employee.__bases__: (<class '__main__.Person'>,) Employee.__dict__: {'displayEmployee': <function Employee.displayEmployee at 0x00000000006BF378>, 'displayCount': <function Employee.displayCount at 0x00000000006BF2F0>, '__module__': '__main__', 'empCount': 0, '__doc__': '\n 所有员工的基类\n ', '__init__': <function Employee.__init__ at 0x00000000006BF1E0>}