from tqdm import tqdm
for i in tqdm(range(10000)):
  """一些操作"""
  pass

dict = {"a":123,"b":456}
for i in tqdm(range(10),total=10,desc = "WSX",ncols = 100,postfix = dict,mininterval = 0.3):
  pass

from tqdm import trange
from random import random, randint
from time import sleep
with trange(100) as t:
  for i in t:
    # Description will be displayed on the left
    t.set_description('下载速度 %i' % i)
    # Postfix will be displayed on the right,
    # formatted automatically based on argument's datatype
    t.set_postfix(loss=random(), gen=randint(1,999), str='详细信息',
           lst=[1, 2])
    sleep(0.1)