from random import random
from time import perf_counter
from tqdm import tqdm
import time
for i in tqdm(range(100)):
    time.sleep(0.1)
    print("\n")
DARTS = 1000 * 1000
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))