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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_translation(self, context_id, translation_id):
 """Retrieves a translation entry for the given id values. :param int context_id: The id-value representing the context instance. :param int translation_id: The id-value representing the translation instance. :return dict: Mapping of properties for the translation entry. :raise SoftLayerAPIError: If a translation cannot be found. """

        translation = next((x for x in self.get_translations(context_id)
                            if x['id'] == translation_id), None)
        if translation is None:
            raise SoftLayerAPIError('SoftLayer_Exception_ObjectNotFound',
                                    'Unable to find object with id of \'{}\''
                                    .format(translation_id))
        return translation