Use DeepL with python (for dissertation translation)

import json
import urllib.parse
import urllib.request
import re


def translate(text, s_lang='', t_lang=''):
    DEEPL_TRANSLATE_EP = 'https://api.deepl.com/v2/translate'
    headers = {
        'Content-Type': 'application/x-www-form-urlencoded; utf-8'
    }

    params = {
        'auth_key': "",#Enter your API key here
        'text': text,
        'target_lang': t_lang
    }

    if s_lang != '':
        params['source_lang'] = s_lang

    req = urllib.request.Request(
        DEEPL_TRANSLATE_EP,
        method='POST',
        data=urllib.parse.urlencode(params).encode('utf-8'),
        headers=headers
    )

    try:
        with urllib.request.urlopen(req) as res:
            res_json = json.loads(res.read().decode('utf-8'))
            res_json=res_json["translations"][0]["text"]
            return json.dumps(res_json, indent=2, ensure_ascii=False)
    except urllib.error.HTTPError as e:
        return "Could not get it."
#Added the above


with open('text.txt') as f:
    text = f.read()

text=re.sub('\n', ' ', text)
text = translate(text, s_lang='', t_lang='JA')
text=re.sub('\n', ' ', text)
print(text)

python tran.py

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