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start=utime.ticks_ms() delta=utime.ticks_diff(utime.ticks_ms(),start) 请问利用这两个函数是可以得到某一段程序的执行时间吗? delta返回的是时间值还是计数值呢?还有单位是什么呢?谢谢
https://docs.singtown.com/micropython/zh/latest/openmvcam/library/utime.html#utime.ticks_ms
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