import time
from tqdm import *
for i in tqdm(range(100)):
    if i%2 == 0:
        print("未曾清贫难为人，不经挫折永天真。")
        time.sleep(.1)    #进度条每0.1s前进一次，总时间为1000*0.1=100s
    else:
        print("回首向来萧瑟处，归去，也无风雨也无晴！")
        time.sleep(.1)    #进度条每0.1s前进一次，总时间为1000*0.1=100s