translate.selection(){
  key="ваш api ключ";
  text="$(echo $(xsel -o) | sed "s/[\"\'<>]//g")"
  translate="$(wget -qO - "https://translate.yandex.net/api/v1.5/tr.json/translate?key=$key&text=$text&lang=ru")"
  zenity --info --text "$(echo $translate | sed 's/.*\[\"\(.*\)\"\].*/\1/')"
}

#!/usr/bin/env python3
#-*- coding: utf-8 -*-

import json
import requests
import sys

""" Full url
https://translate.yandex.net/api/v1.5/tr.json/translate ?
key=<API-ключ>
 & text=<переводимый текст>
 & lang=<направление перевода>
 & [format=<формат текста>]
 & [options=<опции перевода>]
 & [callback=<имя callback-функции>]
"""

API_URL = "https://translate.yandex.net/api/v1.5/tr.json/translate?"\
          "key=%s&lang=%s&text=%s"
API_KEY = "Тут уже вводьте свій ключ :)"

STATUS_CODE = {200: "Success",
               401: "Wrong API-key",
               402: "API-key is blocked",
               404: "Daily limit exceeded",
               413: "Text limit exceeded",
               422: "Can't translate this text",
               501: "Lang direction is not supported"}

def translate(lang, text):
    response = requests.post(API_URL, data={"key":API_KEY, "lang":lang, "text":text})
    if response.status_code == 200:
        return ''.join(json.loads(response.text)['text'])
    else:
        return STATUS_CODE.get(response.status_code, 'Unknown error')

if __name__ == "__main__":
    try:
        lang = sys.argv[1]
        text = ' '.join(sys.argv[2:])
    except:
        print("Usage: yandex_translate <lang> <text>")
        print("Example: yandex_translate en-uk Hello world")
        sys.exit(1)

    print(translate(lang, text))
    sys.exit(0)