Π的计算

from random import random
from math import sqrt
from time import perf_counter
DARTS = 9999999
hits = 0.0
perf_counter()
for i in range(1, DARTS+1):
    x, y = random(), random()
    dist = sqrt(x**2 + y**2)
    if dist <= 1.0:
        hits += 1
pi = 4 * (hits/DARTS)
print("pi的值是{}".format(pi))
print("运行时间是{:.5f}".format(perf_counter()))