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:
When he was five years old, his father died in a car accident.
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В России впервые с 1986 года введут новый ГОСТ на белый хлеб02:05
buf += this_sz;，更多细节参见体育直播
He said: "The reaction after our first night has blown us all away.。业内人士推荐爱思助手下载最新版本作为进阶阅读
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