python将列表的值翻倍

Question

def double_up(number):
for index, value in enumerate(number):
if isinstance(value, bool):
continue
if isinstance(value,(int,float)):
lst[index] *= 2
if isinstance(value, list):

        double_up(value)

这样写对吗

Answer 1

def double_up(number):
    for i in range(len(number)):
        number[i]=number[i]*2