Join us for a insightful presentation on the open source "Power Grid Model DS" project, an innovative extension designed to harness the power-grid-model core for advanced data science applications. This session will delve into the project's new modeling and simulation interface, which facilitates efficient grid calculations and utilizes graph algorithms for detailed network analysis. Discover the extended numpy model that enriches development ease and the practical simulation tools for network mutations, underscored by robust debugging capabilities like intuitive network visualization. This discussion is essential for those interested in cutting-edge solutions for smarter, sustainable energy systems. Building on the foundational strengths of the open-source "Power Grid Model," this library is pivotal in addressing the challenges within the electricity grid, such as the integration of renewable energy sources and smart technologies. Through its C++ core and Python API, it offers advanced features like state estimation, power flow, and short-circuit calculations, crucial for both current applications and academic research. This presentation will highlight how the new open source "Power Grid Model DS" project extends these capabilities, enhancing both immediate operational needs and long-term strategic planning in energy networks, fostering the smart energy transition.