str0 = "开始下载" str1 = "" str2 = "下载完成" print(str0.center(62,"=")) print(f'50% [{str1.center(30,"=")}{str1.center(30,".")}]') print() print(str2.center(62,"=")) print(f'100% [{str1.center(60,"=")}]')
评论: python实现百分比下载效果