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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 ReadItem(self, document_link, options=None):
 """Reads a document. :param str document_link: The link to the document. :param dict options: The request options for the request. :return: The read Document. :rtype: dict """

        if options is None:
            options = {}

        path = base.GetPathFromLink(document_link)
        document_id = base.GetResourceIdOrFullNameFromLink(document_link)
        return self.Read(path,
                         'docs',
                         document_id,
                         None,
                         options)