Deepl.py

#!/usr/bin/python3
# -*- coding: utf-8 -*-
from __future__ import division, print_function, unicode_literals
import argparse
import re
import requests
import json
import os

os.popen("chcp 1250")
parser = argparse.ArgumentParser(description='Translate sentences using the DeepL API.')
parser.add_argument('-l', '--language', default='EN', dest='lang',
                    help="The language to translate into. Defaults to English.")
parser.add_argument('text', nargs='+', help="The text to be translated.")
args = parser.parse_args()
text = " ".join(args.text)
sp = re.compile("([^\.!\?;]+[\.!\?;]*)")
sentences = [s for s in sp.split(text) if len(s) > 0]
payload = {
    "jsonrpc": "2.0", "method": "LMT_handle_jobs", "id": 1,
    "params": {
        "jobs": [{"kind": "default", "raw_en_sentence": s} for s in sentences],
        "lang": {"user_preferred_langs": ["EN", "DE"],
                 "source_lang_user_selected": "auto",
                 "target_lang": args.lang},
        "priority": 1}}
r = requests.post('https://deepl.com/jsonrpc', data=json.dumps(payload))
translations = json.loads(r.text)['result']['translations']
for translation in translations:
    print(sorted(translation['beams'], key=lambda b: -1 * b['score'])[0]['postprocessed_sentence'], end=" ")
print()