コード例 #1
0
ファイル: client.py プロジェクト: E-LLP/gcloud-python
 def __init__(self, api_key, http=None, target_language=ENGLISH_ISO_639):
     self.api_key = api_key
     if http is None:
         http = httplib2.Http()
     self.connection = Connection(http=http)
     self.target_language = target_language
コード例 #2
0
ファイル: client.py プロジェクト: 2019hripp/CompSciIA
 def __init__(self, api_key, http=None, target_language=ENGLISH_ISO_639):
     self.api_key = api_key
     if http is None:
         http = httplib2.Http()
     self.connection = Connection(http=http)
     self.target_language = target_language
コード例 #3
0
ファイル: client.py プロジェクト: E-LLP/gcloud-python
class Client(object):
    """Client to bundle configuration needed for API requests.

    :type api_key: str
    :param api_key: The key used to send with requests as a query
                    parameter.

    :type http: :class:`httplib2.Http` or class that defines ``request()``.
    :param http: (Optional) HTTP object to make requests. If not
                 passed, an :class:`httplib.Http` object is created.

    :type target_language: str
    :param target_language: (Optional) The target language used for
                            translations and language names. (Defaults to
                            :data:`ENGLISH_ISO_639`.)
    """

    def __init__(self, api_key, http=None, target_language=ENGLISH_ISO_639):
        self.api_key = api_key
        if http is None:
            http = httplib2.Http()
        self.connection = Connection(http=http)
        self.target_language = target_language

    def get_languages(self, target_language=None):
        """Get list of supported languages for translation.

        Response

        See: https://cloud.google.com/translate/v2/\
        discovering-supported-languages-with-rest

        :type target_language: str
        :param target_language: (Optional) The language used to localize
                                returned language names. Defaults to the
                                target language on the current client.

        :rtype: list
        :returns: List of dictionaries. Each dictionary contains a supported
                  ISO 639-1 language code (using the dictionary key
                  ``language``). If ``target_language`` is passed, each
                  dictionary will also contain the name of each supported
                  language (localized to the target language).
        """
        query_params = {'key': self.api_key}
        if target_language is None:
            target_language = self.target_language
        if target_language is not None:
            query_params['target'] = target_language
        response = self.connection.api_request(
            method='GET', path='/languages', query_params=query_params)
        return response.get('data', {}).get('languages', ())

    def detect_language(self, values):
        """Detect the language of a string or list of strings.

        See: https://cloud.google.com/translate/v2/\
        detecting-language-with-rest

        :type values: str or list
        :param values: String or list of strings that will have
                       language detected.

        :rtype: str or list
        :returns: A list of dictionaries for each queried value. Each
                  dictionary typically contains three keys

                  * ``confidence``: The confidence in language detection, a
                    float between 0 and 1.
                  * ``input``: The corresponding input value.
                  * ``language``: The detected language (as an ISO 639-1
                    language code).

                  though the key ``confidence`` may not always be present.

                  If only a single value is passed, then only a single
                  dictionary will be returned.
        :raises: :class:`ValueError <exceptions.ValueError>` if the number of
                 detections is not equal to the number of values.
                 :class:`ValueError <exceptions.ValueError>` if a value
                 produces a list of detections with 0 or multiple results
                 in it.
        """
        single_value = False
        if isinstance(values, six.string_types):
            single_value = True
            values = [values]

        query_params = [('key', self.api_key)]
        query_params.extend(('q', _to_bytes(value, 'utf-8'))
                            for value in values)
        response = self.connection.api_request(
            method='GET', path='/detect', query_params=query_params)
        detections = response.get('data', {}).get('detections', ())

        if len(values) != len(detections):
            raise ValueError('Expected same number of values and detections',
                             values, detections)

        for index, value in enumerate(values):
            # Empirically, even clearly ambiguous text like "no" only returns
            # a single detection, so we replace the list of detections with
            # the single detection contained.
            if len(detections[index]) == 1:
                detections[index] = detections[index][0]
            else:
                message = ('Expected a single detection per value, API '
                           'returned %d') % (len(detections[index]),)
                raise ValueError(message, value, detections[index])

            detections[index]['input'] = value
            # The ``isReliable`` field is deprecated.
            detections[index].pop('isReliable', None)

        if single_value:
            return detections[0]
        else:
            return detections

    def translate(self, values, target_language=None, format_=None,
                  source_language=None, customization_ids=()):
        """Translate a string or list of strings.

        See: https://cloud.google.com/translate/v2/\
        translating-text-with-rest

        :type values: str or list
        :param values: String or list of strings to translate.

        :type target_language: str
        :param target_language: The language to translate results into. This
                                is required by the API and defaults to
                                the target language of the current instance.

        :type format_: str
        :param format_: (Optional) One of ``text`` or ``html``, to specify
                        if the input text is plain text or HTML.

        :type source_language: str
        :param source_language: (Optional) The language of the text to
                                be translated.

        :type customization_ids: str or list
        :param customization_ids: (Optional) ID or list of customization IDs
                                  for translation. Sets the ``cid`` parameter
                                  in the query.

        :rtype: str or list list
        :returns: A list of dictionaries for each queried value. Each
                  dictionary typically contains three keys (though not
                  all will be present in all cases)

                  * ``detectedSourceLanguage``: The detected language (as an
                    ISO 639-1 language code) of the text.
                  * ``translatedText``: The translation of the text into the
                    target language.
                  * ``input``: The corresponding input value.

                  If only a single value is passed, then only a single
                  dictionary will be returned.
        :raises: :class:`ValueError <exceptions.ValueError>` if the number of
                 values and translations differ.
        """
        single_value = False
        if isinstance(values, six.string_types):
            single_value = True
            values = [values]

        if target_language is None:
            target_language = self.target_language
        if isinstance(customization_ids, six.string_types):
            customization_ids = [customization_ids]

        query_params = [('key', self.api_key), ('target', target_language)]
        query_params.extend(('q', _to_bytes(value, 'utf-8'))
                            for value in values)
        query_params.extend(('cid', cid) for cid in customization_ids)
        if format_ is not None:
            query_params.append(('format', format_))
        if source_language is not None:
            query_params.append(('source', source_language))

        response = self.connection.api_request(
            method='GET', path='', query_params=query_params)

        translations = response.get('data', {}).get('translations', ())
        if len(values) != len(translations):
            raise ValueError('Expected iterations to have same length',
                             values, translations)
        for value, translation in six.moves.zip(values, translations):
            translation['input'] = value

        if single_value:
            return translations[0]
        else:
            return translations
コード例 #4
0
ファイル: client.py プロジェクト: 2019hripp/CompSciIA
class Client(object):
    """Client to bundle configuration needed for API requests.

    :type api_key: str
    :param api_key: The key used to send with requests as a query
                    parameter.

    :type http: :class:`httplib2.Http` or class that defines ``request()``.
    :param http: (Optional) HTTP object to make requests. If not
                 passed, an :class:`httplib.Http` object is created.

    :type target_language: str
    :param target_language: (Optional) The target language used for
                            translations and language names. (Defaults to
                            :data:`ENGLISH_ISO_639`.)
    """
    def __init__(self, api_key, http=None, target_language=ENGLISH_ISO_639):
        self.api_key = api_key
        if http is None:
            http = httplib2.Http()
        self.connection = Connection(http=http)
        self.target_language = target_language

    def get_languages(self, target_language=None):
        """Get list of supported languages for translation.

        Response

        See: https://cloud.google.com/translate/v2/\
        discovering-supported-languages-with-rest

        :type target_language: str
        :param target_language: (Optional) The language used to localize
                                returned language names. Defaults to the
                                target language on the current client.

        :rtype: list
        :returns: List of dictionaries. Each dictionary contains a supported
                  ISO 639-1 language code (using the dictionary key
                  ``language``). If ``target_language`` is passed, each
                  dictionary will also contain the name of each supported
                  language (localized to the target language).
        """
        query_params = {'key': self.api_key}
        if target_language is None:
            target_language = self.target_language
        if target_language is not None:
            query_params['target'] = target_language
        response = self.connection.api_request(method='GET',
                                               path='/languages',
                                               query_params=query_params)
        return response.get('data', {}).get('languages', ())

    def detect_language(self, values):
        """Detect the language of a string or list of strings.

        See: https://cloud.google.com/translate/v2/\
        detecting-language-with-rest

        :type values: str or list
        :param values: String or list of strings that will have
                       language detected.

        :rtype: str or list
        :returns: A list of dictionaries for each queried value. Each
                  dictionary typically contains three keys

                  * ``confidence``: The confidence in language detection, a
                    float between 0 and 1.
                  * ``input``: The corresponding input value.
                  * ``language``: The detected language (as an ISO 639-1
                    language code).

                  though the key ``confidence`` may not always be present.

                  If only a single value is passed, then only a single
                  dictionary will be returned.
        :raises: :class:`ValueError <exceptions.ValueError>` if the number of
                 detections is not equal to the number of values.
                 :class:`ValueError <exceptions.ValueError>` if a value
                 produces a list of detections with 0 or multiple results
                 in it.
        """
        single_value = False
        if isinstance(values, six.string_types):
            single_value = True
            values = [values]

        query_params = [('key', self.api_key)]
        query_params.extend(
            ('q', _to_bytes(value, 'utf-8')) for value in values)
        response = self.connection.api_request(method='GET',
                                               path='/detect',
                                               query_params=query_params)
        detections = response.get('data', {}).get('detections', ())

        if len(values) != len(detections):
            raise ValueError('Expected same number of values and detections',
                             values, detections)

        for index, value in enumerate(values):
            # Empirically, even clearly ambiguous text like "no" only returns
            # a single detection, so we replace the list of detections with
            # the single detection contained.
            if len(detections[index]) == 1:
                detections[index] = detections[index][0]
            else:
                message = ('Expected a single detection per value, API '
                           'returned %d') % (len(detections[index]), )
                raise ValueError(message, value, detections[index])

            detections[index]['input'] = value
            # The ``isReliable`` field is deprecated.
            detections[index].pop('isReliable', None)

        if single_value:
            return detections[0]
        else:
            return detections

    def translate(self,
                  values,
                  target_language=None,
                  format_=None,
                  source_language=None,
                  customization_ids=()):
        """Translate a string or list of strings.

        See: https://cloud.google.com/translate/v2/\
        translating-text-with-rest

        :type values: str or list
        :param values: String or list of strings to translate.

        :type target_language: str
        :param target_language: The language to translate results into. This
                                is required by the API and defaults to
                                the target language of the current instance.

        :type format_: str
        :param format_: (Optional) One of ``text`` or ``html``, to specify
                        if the input text is plain text or HTML.

        :type source_language: str
        :param source_language: (Optional) The language of the text to
                                be translated.

        :type customization_ids: str or list
        :param customization_ids: (Optional) ID or list of customization IDs
                                  for translation. Sets the ``cid`` parameter
                                  in the query.

        :rtype: str or list list
        :returns: A list of dictionaries for each queried value. Each
                  dictionary typically contains three keys (though not
                  all will be present in all cases)

                  * ``detectedSourceLanguage``: The detected language (as an
                    ISO 639-1 language code) of the text.
                  * ``translatedText``: The translation of the text into the
                    target language.
                  * ``input``: The corresponding input value.

                  If only a single value is passed, then only a single
                  dictionary will be returned.
        :raises: :class:`ValueError <exceptions.ValueError>` if the number of
                 values and translations differ.
        """
        single_value = False
        if isinstance(values, six.string_types):
            single_value = True
            values = [values]

        if target_language is None:
            target_language = self.target_language
        if isinstance(customization_ids, six.string_types):
            customization_ids = [customization_ids]

        query_params = [('key', self.api_key), ('target', target_language)]
        query_params.extend(
            ('q', _to_bytes(value, 'utf-8')) for value in values)
        query_params.extend(('cid', cid) for cid in customization_ids)
        if format_ is not None:
            query_params.append(('format', format_))
        if source_language is not None:
            query_params.append(('source', source_language))

        response = self.connection.api_request(method='GET',
                                               path='',
                                               query_params=query_params)

        translations = response.get('data', {}).get('translations', ())
        if len(values) != len(translations):
            raise ValueError('Expected iterations to have same length', values,
                             translations)
        for value, translation in six.moves.zip(values, translations):
            translation['input'] = value

        if single_value:
            return translations[0]
        else:
            return translations