Common usage of OS (picture example)

subject

OS Common usage of

function

Sketch Map

The following examples are shown based on this

Guide library

First, you need to import the corresponding library

import os

os.listdir(path)

meaning : Directory structure under the current path , Do not display secondary directories

path： route

Value	meaning
“.”	Current directory
“./path”	Specific catalogue

os.path.abspath(path)

meaning ： Current absolute path

path: route

os.getcwd()

meaning ： current path

os.path.dirname(path)

meaning ： The parent path of the current path