python中print输出浮点数保留几位小数print("%.2f"%x)版权声明:本文为qq_33624866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/qq_33624866/article/details/106949984