for x in L1:
if isinstance(x, str):
L = x.lower()
else:
continue
print(L)
print([x.lower() for x in L1 if isinstance(x, str)])
列表判断是否为字符并输出小写
猜你喜欢
转载自blog.csdn.net/weixin_41965702/article/details/80627733
今日推荐
周排行