progressbar安装:
用法一
-
- import time
- from progressbar import *
-
- total = 1000
-
- def dosomework():
- time.sleep(0.01)
-
- progress = ProgressBar()
- for i in progress(range(1000)):
- dosomework()
显示效果:
用法二
-
- from __future__ import division
-
- import sys, time
- from progressbar import *
-
- total = 1000
-
- def dosomework():
- time.sleep(0.01)
-
- pbar = ProgressBar().start()
- for i in range(1000):
- pbar.update(int((i / (total - 1)) * 100))
- dosomework()
- pbar.finish()
显示效果:
用法三
-
- import time
- from progressbar import *
-
- total = 1000
-
- def dosomework():
- time.sleep(0.01)
-
- widgets = [‘Progress: ‘,Percentage(), ‘ ‘, Bar(‘#‘),‘ ‘, Timer(),
- ‘ ‘, ETA(), ‘ ‘, FileTransferSpeed()]
- pbar = ProgressBar(widgets=widgets, maxval=10*total).start()
- for i in range(total):
-
- pbar.update(10 * i + 1)
- dosomework()
- pbar.finish()
显示效果:
- Progress: 3% |
- Progress: 100% |
widgets可选参数含义:
- ‘Progress: ‘ :设置进度条前显示的文字
- Percentage() :显示百分比
- Bar(‘#‘) : 设置进度条形状
- ETA() : 显示预计剩余时间
- Timer() :显示已用时间
python使用progressbar显示进度条
原文:https://www.cnblogs.com/YingxuanZHANG/p/8805827.html