os (Python library)

• https://docs.python.org/3/library/os.html

Usage

import os

Command execution

os.system("your_code ")

os.system("uptime")

File management

os.close(fd)

Other

os.path.dirname
os.path.basename
os.path.realpath

os.environ['HOME']

Example

#!/usr/bin/env python3
import os

os.system("echo 'Hello World'")

Related

• import subprocess
• execve
• from os import environ

See also

• Python, PIP, GIL, Flask, Django, Marshmallow, def, logging, Pandas, Numpy, AWS Chalice, import, from, tuple, list, Python exceptions, virtualenv, .append, pytz, TZ, print, python3 -c, os, PEP, Python Institute, Methods: Dunder methods, Flake8, Python collections, Function decorators in Python, Click python library, Python module, Flower, kwargs, Black (Python), Python list structure, Mypy, variables, Casting, try:, pydoc, argparse, Anaconda, pyenv, setup.py, python3 --version, python3 --help, Data Classes, raise