代碼如下:
class Dog():
def init(self, name, age):
self.name = name
self.age = age
def sit(self):
print(self.name.title() + "is now sitting.")
def roll_over(self):
print(self.name.title() + "rolled over!")
呼叫類
my_dog = Dog('willie' ,6)
my_dog.sit()
print("My dog's name is " + my_dog.self.name.title())
print("My dog is "+ str(my_dog.self.age)+ "years old!")
提示的錯誤如下:
TypeError Traceback (most recent call last)
<ipython-input-13-769d83419730> in <module>
----> 1 my_dog = Dog('willie' ,6)
2 my_dog.sit()
3 #print("My dog's name is " + my_dog.self.name.title())
4 #print("My dog is "+ str(my_dog.self.age)+ "years old!")
TypeError: object() takes no parameters
uj5u.com熱心網友回復:
這是個天坑,查閱資料發現當定義init方法是左右因該是2個下滑線如__init__()
uj5u.com熱心網友回復:
哈哈謝謝樓主!轉載請註明出處,本文鏈接:https://www.uj5u.com/qita/269915.html
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