Standard Library

Python os Module

Python Operating System Interface

Python os module interacts with the OS, including os.path.

Introduction to the Python os Module

The os module in Python provides a way of using operating system-dependent functionality like reading or writing to the file system. It enables you to interact with the underlying operating system and perform common tasks such as file manipulation, environment variable access, and process management.

Basic File Operations

One of the key uses of the os module is file manipulation. You can create, remove, and rename files using this module. Below are some basic file operations:

Working with Environment Variables

The os module allows you to access and modify environment variables. This can be useful for configuring your application according to the environment it is running in.

The os.path sub-module offers functions to manipulate and inspect file paths. This includes joining, splitting, and getting information about paths.

Managing Processes

The os module also provides functionality to manage processes. This includes getting the process ID, spawning new processes, and terminating them.

Conclusion

The os module is a powerful tool for interacting with the operating system. It simplifies tasks like file management, environment configuration, and process handling, making it an essential module for Python developers.