from tqdm import tqdm, trange
import time

if __name__ == '__main__':
    for i in trange(10):
        time.sleep(1)

    for i in tqdm(range(10), desc='处理中'):
        time.sleep(1)

    dic = ['a', 'b', 'c']
    pbar = tqdm(dic)
    for i in pbar:
        pbar.set_description('处理' + i)
        #pbar.update(26) #手动更新
        time.sleep(1)

 

输出如图：