30.陈新华 广东省深圳市东部公共交通有限公司公交驾驶员
New kinds of smart sensors can detect everything from irregular movements to prolonged immobility. Some devices can even alert caregivers or health providers in an emergency. Likewise, smart workout equipment can design better workouts.
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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: