import math import time scales=14 s,m,=1,2 print("執行開始".center(scales//2, "-")) start = time.perf_counter() for i in range(scales+1): s=math.sqrt((1-math.sqrt(1-pow(s,2)))/2) m=m*2 a = '*' * i b = '.' * (scales - i) c = (i/scales)*100 dur = time.perf_counter() - start print("\r{:^3.0f}%[{}->{}]{:.2f}s".format(c,a,b,dur)) time.sleep(0.1) Pi=s*m print("Pi:{}".format(Pi)) print("\n"+"執行結束".center(scales//2,'-'))
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