Python on IBM i
Python on IBM i is the integration and execution of the Python programming language on IBM's iSeries (formerly AS/400) platform, enabling developers to write Python scripts and applications that run natively on IBM i systems. It leverages the PASE (Portable Application Solutions Environment) runtime to provide a Unix-like environment for Python, allowing access to IBM i resources like databases (Db2 for i), files, and system services. This enables modernization of legacy IBM i applications by adding Python-based functionality, automation, web services, or data analysis.
Developers should learn Python on IBM i to modernize and extend legacy IBM i applications without rewriting them entirely, such as by adding web APIs, data analytics, or automation scripts that integrate with existing Db2 databases and business logic. It is particularly useful in industries like finance, manufacturing, and logistics where IBM i systems are prevalent, allowing teams to leverage Python's extensive libraries (e.g., for machine learning or web development) while maintaining core system stability. Use cases include building RESTful services to expose IBM i data, automating batch jobs, or performing data analysis with pandas on Db2 datasets.