Use google style pydocs

vim/ftplugin/python.vim

@@ -9,6 +9,7 @@ endif
 let g:ale_fixers['python'] = ['black']
 let g:ale_fix_on_save = 1
 let g:pymode_run_bind = '<F5>'
+let g:pydocstring_formatter = 'google'
 
 " Make a f-string from normal string
 nmap <F8> F"if<ESC>A