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计算圆周率

发布时间 2023-10-29 21:38:54作者: Dry8
from math import*
from time import*
scale=20
s,m,=1,2
print("执行开始".center(scale//2, "-"))
start = perf_counter()
for i in range(scale+1):
    s=sqrt((1-sqrt(1-pow(s,2)))/2)
    m=m*2
    a = '*' * i
    b = '.' * (scale - i)
    c = (i/scale)*100
    dur = perf_counter() - start
    print("\r{:^3.0f}%[{}->{}]{:.2f}s".format(c,a,b,dur))
    sleep(0.1)
Pi=s*m
print("Pi值是{}".format(Pi))
print("\n"+"执行结束".center(scale//2,'-'))