This prints the text from 1% to 100%, all on the same line since it uses stdout.write rather than print. However, before printing each percentage it first prints \u001b[1000D, which means "move cursor left by 1000 characters). This should move it all the way to the left of the screen, thus letting the new percentage that gets printed over-write the old one. Hence we see the loading percentage seamlessly changing from 1% to 100% before the function returns:
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。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
另一方面，消费分级的趋势将日益明显，不同收入群体、年龄群体、区域群体消费偏好的差异将进一步扩大，形成多层次、多元化的消费市场格局。中高端消费市场将保持快速增长，大众消费市场将注重性价比与实用性，低端消费市场将向品质化、规范化方向转型。，这一点在同城约会中也有详细论述
with an unfair mutex, we could add a 1 ms sleep in foo after the