Python--继承Object对象

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关于Python Object继承的相关总结

在Python中所有的类都继基类object,基类object拥有__ setattr__()和__ getattribuate__()两个常用的方法,__ setattr__()用于根据指定的name设置对象中相应属性的value,而__ getattribuate__()用于通过相应的name获取对象中相应的属性的value。
当调用 instance. name = value 的形式的时候,默认调用instance.__ setattr__(name,value ),而当调用以下instance.name形式的时候,默认调用instance.__ getattr__(name)方法。

class Book(object):
	'''
	def __init__(self,name,value):
		self.name = name
		self.value = value
	'''
	def __setattr__(self,name,value):
		object.__setattr__(self,name,value)
	def __getattr__(self,name):
		try:
			return object.__getattribute__(name)
		except:
			return name + " is not found!"
	def __str__(self):
		return self.name + " Meet "+ str(self.value)

def main():
	c = Book()
	# c = Book('Python',"Hello World!")
	c.name = 'Python'
	c.value = "Hello World!"
	c.hello = 'hello'
	print(c.name)
	print(c.value)
	print(c)

if __name__ == '__main__':
	main()

输出的结果如下所示:

Python
Hello World!
Python Meet Hello World!
[Finished in 0.3s]

更加具体的内容可以参见:
http://gohom.win/2015/10/20/pyObject/

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转载自blog.csdn.net/qq_37053885/article/details/83445945