How to use the azure-cognitiveservices-search-newssearch.azure.cognitiveservices.search.newssearch.models.article.Article function in azure-cognitiveservices-search-newssearch

# coding=utf-8
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# Licensed under the MIT License. See License.txt in the project root for
# license information.
#
# Code generated by Microsoft (R) AutoRest Code Generator.
# Changes may cause incorrect behavior and will be lost if the code is
# regenerated.
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from .article import Article


class NewsArticle(Article):
    """Defines a news article.

    Variables are only populated by the server, and will be ignored when
    sending a request.

    All required parameters must be populated in order to send to Azure.

    :param _type: Required. Constant filled by server.
    :type _type: str
    :ivar id: A String identifier.
    :vartype id: str
    :ivar web_search_url: The URL To Bing's search result for this item.
    :vartype web_search_url: str
    :ivar name: The name of the thing represented by this object.
    :vartype name: str
    :ivar url: The URL to get more information about the thing represented by

def __init__(self, **kwargs):
        super(Article, self).__init__(**kwargs)
        self.word_count = None
        self._type = 'Article'