Five, Python objects of the 1-oriented, with the object class

1, with the object class

Description :

• class
  • Class is an abstract of a number of objects (understood as a concept)
  • The role of class: create an object, subclassed
• Objects
  • That there's a specific thing
  • The role of the object: instance variable operating object (including the value of access instance variables, instance variables add, delete instance variables), the operation object methods (including calling the method, adding method, delete method)

Syntax :

class 类名：
	'''
	说明
	'''
    执行语句...     （定义类时自动执行）
    零到多个类变量...
    零到多个方法...

class Item:
    '''
    Item 类
    '''
    print('Item')
    
    # 类变量
    itemtype = '电子产品'
    itemcolor = '未知'
    
    # 方法
    def foo():
        pass

Item