标签：hits end format python 圆周率 random DARTS print PI
from random import random
from math import sqrt
import time
DARTS = 10**7
hits = 0.0
a=1
start = time.perf_counter()
for i in range(1, DARTS+1):
x,y=random(),random()
dist = sqrt(x ** 2+ y ** 2)
if dist <= 1.0:
hits = hits + 1
if i ==DARTS*0.01*a:
print("\r%{}[{}->{}]".format(a,'*'*a,'-'*(10-a)),end="")
a+=3
pi=4*(hits/DARTS)
end=time.perf_counter()
print("Pi值是{}.".format(pi))
print("运行时间是：{:5.5}s".format(end-start))
标签：hits,
end,
format,
python,
圆周率,
random,
DARTS,
print,
PI
From： https://www.cnblogs.com/xiaozhang-nulibanzhuan-ing/p/17786373.html