3 种进度条 -- 记录

第一种：普通进度条

# 普通进度条

import sys
import time

def test():
    for i in range(1, 101):
        print('
', end='')
        print('Download progress: {}%'.format(i), '▋' * (i//2), end='')
        sys.stdout.flush()
        time.sleep(0.05)

test()

第二种：带时间的进度条

# 带时间进度条

import time

def test():
    start = time.perf_counter()
    for i in range(60+1):
        a = '*' * i
        b = '.' * (60 - i)
        c = (i / 60) * 100
        dur = time.perf_counter() - start
        print('
{:^3.0f}%[{} - > {}]{:.2f}s'.format(c, a, b, dur), end='')
        time.sleep(0.1)

test()

第三种：tqdm进度条

from tqdm import tqdm
from time import sleep

for i in tqdm(range(100)):
    sleep(0.1)