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Today, the editor will share with you the relevant knowledge points about how to use subprocess in python. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article. Let's take a look at it.

1, subprocess this module to generate child processes, and can be connected to the child process's standard input, output, errors, but also can get the return value of the child process.

2. Subprocess provides two ways to call subroutines.

Example

# coding:utf-8 import os # popen returns file objects like open operations: f = os.popen (r "ls", "r") l = f.read () print (l) f.close () what does python mean? Python is a cross-platform, interpretive, compiling, interactive and object-oriented scripting language originally designed to write automated scripts as versions are constantly updated and new features are added It is often used to develop independent and large projects.

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