python生成二维数组m = [[0]*m for i in range(n)] 版权声明:本文为weixin_41570231原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/weixin_41570231/article/details/108291340