Python calls the command line progress bar method, python command line progress bar

Python calls the command line progress bar method, python command line progress bar

This example describes how to call the command line progress bar in Python. Share it with you for your reference. The specific analysis is as follows:

The key point is to output the '\ R' character so that the cursor can return to the beginning of a line, and other output content will overwrite the original content.

Import timeimport sysdef progress_test (): bar_length = 20 for percent in xrange (0,100): 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 Python programming.