augroup ULTISNIPS
    if has("python") || has('python3')
        let g:UltiSnipsExpandTrigger       = '<Tab>'|    " expands the snippet, be careful not to use <tab> elsewhere (ycm uses it by default, but it has been deactivated by g:ycm_key_list_select_completion)
        let g:UltiSnipsJumpForwardTrigger  = '<Tab>'|
        let g:UltiSnipsJumpBackwardTrigger = '<S-Tab>'|

        packadd vim-snippets
        packadd ultisnips
    endif
augroup END