先贴代码
class Dog:
"""一次对小狗的简单尝试"""
def _init_(self,name,age):
"""初始化属性名字和年龄"""
self.name = name
self.age = age
def sit(self):
print(self.name)
my_dog = Dog("Bob",1)
my_dog.sit()
书上一模一样的,但是编辑器终端显示错误:
Traceback (most recent call last):
File "main.py", line 10, in ‹module>
my_dog = Dog ("Bob",1)
TypeError: Dog() takes no arguments
各位看一看,是哪里出了问题捏?