How Python invokes the command-line progress bar

Source: Internet
Author: User

The example in this article describes the way Python invokes the command line progress bar. Share to everyone for your reference. The specific analysis is as follows:

The key point is that the output ' r ' can cause the cursor to go back to the beginning of the line, when the output will overwrite the original content.

?

1 2 3 4 5 6 7 8 9 10 11 Import time Import sys def progress_test (): Bar_length=20 to percent in Xrange (0): hashes = ' # ' * INT (percent/100.0 * bar_length) spaces = ' * (Bar_length-len (hashes)) Sys.stdout.write ("Rpercent: [%s]%d%%"% (hashes + spaces, percent)) Sys.stdout.flush () time.sleep (1) progress_test ()

I hope this article will help you with your Python programming.

Related Article

E-Commerce Solutions

Leverage the same tools powering the Alibaba Ecosystem

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.