i-give-up

"user-defined command for use with UltiSnips to view snippet definition
command! -complete=custom,ListSnippets -nargs=1 Snipe call ViewSnippet(<q-args>)

function! ViewSnippet(word)
    "you have to call this function to populate `g:current_ulti_dict_info` with
    "information about the available snippets
    call UltiSnips#SnippetsInCurrentScope(1)
    let dict = g:current_ulti_dict_info
    if has_key(dict, a:word)
        let matches = matchlist(dict[a:word].location, '\v(.*):(\d+)')

i-give-up

import sys
try:
    from tkinter import Tk
except ImportError:
    from Tkinter import Tk

r = Tk()
r.withdraw()
r.clipboard_clear()
r.clipboard_append(sys.version)