gridfm-datakit-v1: A Python Library for Scalable and Realistic Power Flow and Optimal Power Flow Data Generation. - Alban Puech; Matteo Mazzonelli; Celia Cintas; Tamara Govindasamy; Mangaliso Mngomezulu; Jonas Weiss; Matteo Baù; Anna Varbella; François Mirallès; Kibaek Kim; Le Xie; Hendrik F. Hamann; et al. (CoRR, 2025)