How to use os.popen in python

This article mainly introduces how to use os.popen in python, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

1. The os.popen method is used to open a pipe from a command. Valid in Unix,Windows. What os.popen returns is a file object, just like open opens a file.

2. The os.popen method is nonblocking.

Example

# coding:utf-8 import os # popen returns the file object, which is the same as the open operation. F = os.popen (r "ls", "r") l = f.read () print (l) f.close () Thank you for reading this article carefully. I hope the article "how to use os.popen in python" shared by the editor will be helpful to you. At the same time, I hope you will support it and pay attention to the industry information channel. More related knowledge is waiting for you to learn!