出錯語句:
trainingSet = range(50)
del(trainingSet[randIndex])
將range對象修改爲數組對象:
trainingSet = list(range(50))
出錯語句:
trainingSet = range(50)
del(trainingSet[randIndex])
將range對象修改爲數組對象:
trainingSet = list(range(50))
class MetaCls(type): def __new__(cls, *args, **kwargs): print("in MetaCls") # return super(Meta