python进度条的设置

import time
from tqdm import *
for i in tqdm(range(1000)):
    time.sleep(.01)    #进度条每0.1s前进一次，总时间为1000*0.1=100s
    # https://www.cnblogs.com/q735613050/p/10127531.html
    # 参考链接

for batch_idx, (data, target) in tqdm(enumerate(train_loader), total=len(train_loader))