How do you create an autocommand group in Vim?
augroup MyGroup | autocmd! | autocmd BufWrite *.py :!black % | augroup END
Wrap autocommands in an augroup with autocmd! to clear previous entries.
augroup MyGroup | autocmd! | autocmd BufWrite *.py :!black % | augroup END
Wrap autocommands in an augroup with autocmd! to clear previous entries.