Question

学习PYTHON时，按照书上练习出现异常

class Worker:
def _init_(self,name,pay):
self.name = name
self.pay = pay
def lastName(self):
return self.name.split()[-1]
def giveRaise(self,percent):
self.pay *= (1.0 + percent)
bob = Worker('Bob Smith',50000)
出现Traceback (most recent call last):
File "<pyshell#80>", line 1, in <module>
bob = Worker('Bob Smith',50000)
TypeError: this constructor takes no arguments异常。

Answer 1

def __init__(self,name,pay):
注意：init前后是两个下划线 _ _(中间没空格）