有点棘手-sum()函数开始并将其添加到下一个,依此类推
您需要实现该
__radd__方法:
class T: def __init__(self,x): self.x = x def __radd__(self, other): return other + self.xtest = (T(1),T(2),T(3),200)print sum(test)

有点棘手-sum()函数开始并将其添加到下一个,依此类推
您需要实现该
__radd__方法:
class T: def __init__(self,x): self.x = x def __radd__(self, other): return other + self.xtest = (T(1),T(2),T(3),200)print sum(test)