OverPy is a high-level language for the Overwatch Workshop. See: https://github.com/Zezombye/overpy
To decompile, open the command list (ctrl+shift+p) then select the "decompile" command.
To compile, click on the icon that appears in the menu bar (top right).
Some shit with tab stops: https://www.reddit.com/r/vscode/comments/cotiql/autocompletion_does_not_trigger_within_tab_stops/