__init__????

??Python???????к???????????????????????塣???????????__init__?????????塣

__init__??????????????????????????????С???????????????????????????Щ??????? ????? ??????????????????β???????????

???__init__????

??11.3 ???__init__????

#!/usr/bin/python
# Filename: class_init.py

class Person:
    def __init__(self, name):
        self.name = name
    def sayHi(self):
        print 'Hello, my name is', self.name

p = Person('Swaroop')
p.sayHi()

# This short example can also be written as Person('Swaroop').sayHi()

????????code/class_init.py??

???

$ python class_init.py
Hello, my name is Swaroop

????ι???

?????????__init__?????????????????name?????????????self?????????__init__????????????????μ???????name?????????????????????????????????????????????????????????????????

???????????????????????__init__??????????????????????????????????????????????????????????棬????????__init__???????????????????????????

???????????????????????????self.name??????sayHi?????е?????????

??C++/Java/C#??????????
__init__??????????C++??C#??Java?е? constructor ??