带进度条的圆周率计算

from tqdm import tqdm
import time
from random import random
from math import sqrt
DARTS=100000000
hits=0.0
time.clock()
for i in range(1,DARTS):
    x,y=random(),random()
    dist=sqrt(x**2+y**2)
    if dist<=1.0:
        hits=hits+1
for i in tqdm(range(1,DARTS//100000+1)):
    time.sleep(0.05)
pi=4*(hits/DARTS)
print("Pi值是{}.".format(pi))
print("运行时间是:{:.5f}s".format(time.clock()))