print("执行开始".center(scale//2,"-"))
时间: 2023-08-14 22:14:54 浏览: 92
这段代码的作用是在执行开始时在终端中打印出一个居中的进度条。其中,`scale`是进度条的宽度,通过`scale//2`可以得到进度条中心的位置。`"执行开始".center(scale//2,"-")`的作用是将字符串"执行开始"居中,并用"-"填充空白部分,从而形成一个进度条的起始标志。
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