圆周率

CalPiV2.py
 from random import random
 from time import perf_counter
 DARTS = 1000*1000*10
 hits = 0.0
 start = perf_counter()
 for i in range(1, DARTS+1):
   x, y = random(), random()
   dist = pow(x**2 + y**2, 0.5)
   if dist <= 1.0:
      hits = hits + 1
pi = 4 * (hits/DARTS)
print("圆周率值是: {}".format(pi))
print("运行时间是: {:.5f}s".format(perf_counter()-start))