Automatic translation of ts file (Qt i18n file) with Yandex

translate.py

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

import urllib.request
import xml.etree.ElementTree as ET
from yandex.Translater import Translater
import time

lang_dest="fr"


# Change paths
source_1="/home/user/to/app1_fr.ts"
source_2="/home/user/to/app2_fr.ts"
source_3="/home/user/to/app3_fr.ts"

yandexKey="Put your API key here"
tr = Translater()
tr.set_key(yandexKey)
tr.set_from_lang('en') # from english
tr.set_to_lang('fr') # to french

translations = [source_1,source_2,source_3]

print("# Start translation")
for trans in translations:
    tree = ET.parse(trans)
    root = tree.getroot()
    for message in root.findall('context/message'):
        source = message.find('source').text
        transtext = message.find('translation').text
        if transtext is None or len(transtext)>0:
            tr.set_text(source)
            value = tr.translate()
            message.find('translation').text = value
            time.sleep(1)
    tree.write(trans)


print("# end translation - please edit ts file to remove unfinished status and to add proper xml header.")