During June 2025, Wang Han developed foundational data tooling for the wanghan79/2025Python repository, focusing on data generation, XML parsing, and resource allocation utilities. Leveraging Python and XML, Wang implemented a data generation utility with statistical computation to support analytics and testing workflows. He also built XML parsing tools to extract, validate, and summarize structured data, and integrated a Banker's algorithm module to simulate safe resource distribution scenarios. While no bugs were addressed this month, Wang’s work established a maintainable base for future data processing enhancements, enabling broader automation and analytics capabilities within the repository’s evolving Python codebase.