File size: 4,038 Bytes
c006992
 
 
 
 
 
 
1f09504
c006992
 
 
 
 
 
 
 
 
 
 
 
1f09504
c006992
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1f09504
c006992
 
 
 
1f09504
c006992
 
1600811
 
 
 
 
 
 
 
 
 
 
 
 
 
1f09504
1600811
1f09504
1600811
 
 
 
 
 
 
1f09504
1600811
 
 
 
 
 
 
 
 
 
 
 
 
1f09504
1600811
 
 
 
 
c006992
1600811
1f09504
1600811
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
"""
Yandex translator API
"""
import requests
from requests import exceptions
from deep_translator.constants import BASE_URLS
from deep_translator.exceptions import (RequestError,
                                        ServerException, TranslationNotFound, TooManyRequests)


class YandexTranslator(object):
    """
    class that wraps functions, which use the yandex translator under the hood to translate word(s)
    """

    def __init__(self, api_key=None):
        """
        @param api_key: your yandex api key
        """
        if not api_key:
            raise ServerException(401)
        self.__base_url = BASE_URLS.get("YANDEX")

        self.api_key = api_key
        self.api_version = "v1.5"
        self.api_endpoints = {
            "langs": "getLangs",
            "detect": "detect",
            "translate": "translate",
        }

    def get_supported_languages(self):
        return set(x.split("-")[0] for x in self.dirs)

    @property
    def languages(self):
        return self.get_supported_languages()

    @property
    def dirs(self, proxies=None):

        try:
            url = self.__base_url.format(version=self.api_version, endpoint="getLangs")
            print("url: ", url)
            response = requests.get(url, params={"key": self.api_key}, proxies=proxies)
        except requests.exceptions.ConnectionError:
            raise ServerException(503)
        else:
            data = response.json()

        if response.status_code != 200:
            raise ServerException(response.status_code)
        return data.get("dirs")

    def detect(self, text, proxies=None):
        response = None
        params = {
            "text": text,
            "format": "plain",
            "key": self.api_key,
        }
        try:
            url = self.__base_url.format(version=self.api_version, endpoint="detect")
            response = requests.post(url, data=params, proxies=proxies)

        except RequestError:
            raise
        except ConnectionError:
            raise ServerException(503)
        except ValueError:
            raise ServerException(response.status_code)
        else:
            response = response.json()
        language = response['lang']
        status_code = response['code']
        if status_code != 200:
            raise RequestError()
        elif not language:
            raise ServerException(501)
        return language

    def translate(self, source, target, text, proxies=None):
        params = {
            "text": text,
            "format": "plain",
            "lang": target if source == "auto" else "{}-{}".format(source, target),
            "key": self.api_key
        }
        try:
            url = self.__base_url.format(version=self.api_version, endpoint="translate")
            response = requests.post(url, data=params, proxies=proxies)
        except ConnectionError:
            raise ServerException(503)
        else:
            response = response.json()

        if response['code'] == 429:
            raise TooManyRequests()

        if response['code'] != 200:
            raise ServerException(response['code'])

        if not response['text']:
            raise TranslationNotFound()

        return response['text']

    def translate_file(self, source, target, path):
        """
        translate from a file
        @param source: source language
        @param target: target language
        @param path: path to file
        @return: translated text
        """
        try:
            with open(path) as f:
                text = f.read()

            return self.translate(source, target, text)
        except Exception as e:
            raise e

    def translate_batch(self, source, target, batch):
        """
        translate a batch of texts
        @param source: source language
        @param target: target language
        @param batch: list of texts to translate
        @return: list of translations
        """
        return [self.translate(source, target, text) for text in batch]