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92 lines
2.7 KiB
92 lines
2.7 KiB
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import requests
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from requests.utils import requote_uri
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from deep_translator.constants import BASE_URLS
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from deep_translator.exceptions import (RequestError,
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ServerException, TranslationNotFound, TooManyRequests)
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class QCRI(object):
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"""
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class that wraps functions, which use the QRCI translator under the hood to translate word(s)
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"""
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def __init__(self, api_key=None):
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"""
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@param api_key: your qrci api key. Get one for free here https://mt.qcri.org/api/v1/ref
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"""
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if not api_key:
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raise ServerException(401)
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self.__base_url = BASE_URLS.get("QCRI")
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self.api_key = api_key
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self.api_endpoints = {
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"get_languages": "getLanguagePairs",
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"get_domains": "getDomains",
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"translate": "translate",
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}
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self.params = {
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"key": self.api_key
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}
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def _get(self, endpoint, params=None, return_text=True):
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if not params:
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params = self.params
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try:
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res = requests.get(self.__base_url.format(endpoint=self.api_endpoints[endpoint]), params=params)
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return res.text if return_text else res
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except Exception as e:
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raise e
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def get_supported_languages(self):
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pairs = self._get("get_languages")
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return pairs
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@property
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def languages(self):
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return self.get_supported_languages()
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def get_domains(self):
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domains = self._get("get_domains")
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return domains
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@property
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def domains(self):
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return self.get_domains()
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def translate(self, source, target, domain, text):
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params = {
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"key": self.api_key,
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"langpair": "{}-{}".format(source, target),
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"domain": domain,
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"text": text
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}
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try:
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response = self._get("translate", params=params, return_text=False)
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except ConnectionError:
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raise ServerException(503)
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else:
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if response.status_code != 200:
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ServerException(response.status_code)
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else:
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res = response.json()
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translation = res["translatedText"]
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if not translation:
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raise TranslationNotFound(text)
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return translation
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def translate_batch(self, source, target, domain, batch):
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"""
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translate a batch of texts
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@param source: source language
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@param target: target language
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@param batch: list of texts to translate
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@return: list of translations
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"""
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return [self.translate(source, target, domain, text) for text in batch]
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