This tells pandas to build a pivot table, using the "region" column as the index, and the small, large, and "extra large" ...
Abstract: With the increasing penetration of non-synchronous energy sources, the insufficiency of power system inertia has become a critical challenge. Grid-forming VSC-HVDC station can emulate ...
A week after claiming the top 12 spots — all from her new album, The Life of a Showgirl — Swift still holds eight of the top 10. By Gary Trust A week after Taylor Swift monopolized the top 12 spots on ...