Python os Module
The Python os module is a built-in library that provides a portable way to interact with the operating system, allowing developers to perform file and directory operations, manage environment variables, and execute system commands. It abstracts OS-specific details, enabling cross-platform compatibility for tasks like path manipulation, process management, and file system navigation. This module is essential for system-level programming and automation in Python applications.
Developers should learn the os module when building scripts or applications that require file handling, directory traversal, or system integration, such as in automation tools, data processing pipelines, or deployment scripts. It is particularly useful for tasks like reading/writing files, checking file existence, and managing environment configurations, making it a core skill for DevOps, data engineering, and backend development in Python.