Python-class Constructor (_ init _) details and code

Class Constructor (_ init _) details and code

 

In Python, the constructor of the class is_ Init __(Double underline), passing member variables.

UseSelfParameter, and pass the parameter (argument)Self. val(Generic) in the member variable.

You can use self. val to operate a member function.

 

The Code is as follows::

 

#-*-Coding: UTF-8-*-# = # File: ClassExercise. py # Author: Wendy # Date: 2014-03-03 #============================#eclipse pydev, python2.7class Person: def _ init _ (self, name): self. name = name def sayHi (self): print ('hello, my name is '+ self. name) p = Person ('xu qing') p. sayHi ();

Output:

 

 

Hello, my name is Xu Qing