psutil

psutil delivers robust cross-platform system monitoring capabilities to Python applications, allowing seamless access to hardware and process data. It provides detailed insights into CPU load, memory usage, disk activity, network statistics, and battery status without relying on external commands. The module handles OS-specific intricacies internally, enabling developers to write portable code for Windows, Linux, and macOS. From simple scripts to complex monitoring solutions, psutil empowers applications to react to system changes, optimize resource usage, and maintain operational efficiency.