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:
AI-supported smart mappingThe introduction of LiDAR smart mapping in the 2010s transformed the way that robot vacuums get around our homes. Instead of playing bumper cars with furniture and hoping for the best, LiDAR robot vacuums bounce laser pulses off of walls and large objects to create a precise 3D map of your home. This was the breakthrough that brought us room-by-room cleaning, zone cleaning, and no-go zones without those ugly physical barrier strips.。关于这个话题，PDF资料提供了深入分析
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The sky, in a sayingThe answer is Limit.