请教,这种报错的原因是什么?
Topic sourcewidth就是一个函数名,相当于c的指针,是一个地址,将width传给self.width之后,并没有结束,而是又执行了一遍width函数,一直在width函数里面,是一个死循环,你把width参数改成不和width函数重名的变量就行
@property
def width(self):
return self.value
@width.setter
def width(self,value):
self.width=value
class内部访问属性,需要加下划线 :
class Screen(object): @property def width(self): return self._width @width.setter def width(self, width): self._width = width @property def height(self): return self._height @height.setter def height(self, height): self._height = height @property def resolution(self): return self._width * self._height
- 1
作业写到哭XX
为什么我会出现下面的报错,应该怎么修改,网上查是归递超出上限,??哪里是归递
Traceback (most recent call last):
File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_ha4r1d8f_py\test_47.py", line 22, in <module>
s.width = 1024
File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_ha4r1d8f_py\test_47.py", line 10, in width
self.width=width
File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_ha4r1d8f_py\test_47.py", line 10, in width
self.width=width
File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_ha4r1d8f_py\test_47.py", line 10, in width
self.width=width
[Previous line repeated 995 more times]
RecursionError: maximum recursion depth exceeded