有进度条的圆周率计算

（1）（3） 答：用蒙特卡洛法计算pi from random import random from time import perf_counter DARTS = 1000 hits = 0.0 start = perf_counter() for i in range(1, DARTS+1): x, y = random(), random() dist = pow(x2 + y2, 0.5

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