Python | os.system() method Last Updated : 12 Jul, 2025 Comments Improve Suggest changes Like Article Like Report The OS module in Python provides functions for interacting with the operating system. OS comes under Python’s standard utility modules. This module provides a portable way of using operating system-dependent functionality.os.system() method executes the command (a string) in a subshell. This method is implemented by calling the Standard C function system() and has the same limitations. If the command generates any output, it is sent to the interpreter's standard output stream. Whenever this method is used then the respective shell of the Operating system is opened and the command is executed on it.os.system() Syntax in PythonSyntax: os.system(command) Parameter: command: It is of string type that tells which command to execute. Return Value: On Unix, the return value is the exit status of the process and on Windows, the return value is the value returned by the system shell after running command. Interact with Operating System using Python ExamplesThere are various uses of os.system in the Python operating system or OS command. here we are discussing some general uses of os.system in the Python operating system or OS command those are following.Get the Current Date In this example, code imports the `os` module or uses the OS command and uses `os.system('date')` to execute the 'date' command in a Windows operating system. Python # importing os module import os # Command to execute # Using Windows OS command cmd = 'date' # Using os.system() method os.system(cmd) Output:OS system Method to Run NotepadIn this example code imports the `os` module or use the OS command and uses `os.system('notepad')` to execute the 'notepad' command on a Windows operating system, opening the Notepad application. Python # importing os module import os # Command to execute # Using Windows OS command cmd = 'notepad' # Using os.system() method os.system(cmd) Output: Comment More infoAdvertise with us R Rajnis09 Follow Improve Article Tags : Python python-os-module Practice Tags : python Explore Python FundamentalsPython Introduction 3 min read Input and Output in Python 7 min read Python Variables 6 min read Python Operators 6 min read Python Keywords 2 min read Python Data Types 9 min read Conditional Statements in Python 6 min read Loops in Python - For, While and Nested Loops 9 min read Python Functions 9 min read Recursion in Python 6 min read Python Lambda Functions 6 min read Python Data StructuresPython String 6 min read Python Lists 6 min read Python Tuples 6 min read Dictionaries in Python 7 min read Python Sets 10 min read Python Arrays 9 min read List Comprehension in Python 4 min read Advanced PythonPython OOP Concepts 11 min read Python Exception Handling 6 min read File Handling in Python 4 min read Python Database Tutorial 4 min read Python MongoDB Tutorial 2 min read Python MySQL 9 min read Python Packages 12 min read Python Modules 7 min read Python DSA Libraries 15 min read List of Python GUI Library and Packages 11 min read Data Science with PythonNumPy Tutorial - Python Library 3 min read Pandas Tutorial 6 min read Matplotlib Tutorial 5 min read Python Seaborn Tutorial 15+ min read StatsModel Library- Tutorial 4 min read Learning Model Building in Scikit-learn 8 min read TensorFlow Tutorial 2 min read PyTorch Tutorial 7 min read Web Development with PythonFlask Tutorial 8 min read Django Tutorial | Learn Django Framework 10 min read Django ORM - Inserting, Updating & Deleting Data 4 min read Templating With Jinja2 in Flask 6 min read Django Templates 7 min read Python | Build a REST API using Flask 3 min read How to Create a basic API using Django Rest Framework ? 4 min read Python PracticePython Quiz 3 min read Python Coding Practice 1 min read Python Interview Questions and Answers 15+ min read Like