xiaoyan_lu的博客File "e:\ProjectWorkSpace\PythonProgram\PythonCodeInVsCode\python_work\Chapter15\test.py", line 6, in eatSomething self.eatBone() TypeError: Dog.eatBone() takes 0 positionalarguments but 1 was given ...
我亦飘零久~的博客takes 0 positionalarguments but 1 was given python从入门到实践 跟着书里的代码做测试类的时候,写到调用程序的代码块 from survey import AnonymousSurvey #定义一个问题,并创建一个表示调查的AnonymousSurvey...
Roman-H的博客在学习Python面向对象时,定义了一个类如下: class cat: #属性 #方法 def eat(): print("猫可以吃。...运行时发现程序报错:catch() takes 0 positionalarguments but 1 was given 意思是cat...