Python-内置类属性

Python内置类属性

  • __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(包含了以个由所有父类组成的元组)

Python内置类属性调用实例如下:

#!/usr/bin/python
# -*- coding: UTF-8 -*-

class Employee:
   '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__

执行以上代码输出结果如下:

Employee.__doc__: 所有员工的基类
Employee.__name__: Employee
Employee.__module__: __main__
Employee.__bases__: ()
Employee.__dict__: {'__module__': '__main__', 'displayCount': <function displayCount at 0x10a939c80>, 'empCount': 0, 'displayEmployee': <function displayEmployee at 0x10a93caa0>, '__doc__': 'xe6x89x80xe6x9cx89xe5x91x98xe5xb7xa5xe7x9ax84xe5x9fxbaxe7xb1xbb', '__init__': <function __init__ at 0x10a939578>}
原文地址:https://www.cnblogs.com/wkkkkk/p/5719425.html