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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 order_by(self, field_path, **kwargs):
 """Create an "order by" query with this collection as parent. See :meth:`~.firestore_v1beta1.query.Query.order_by` for more information on this method. Args: field_path (str):
 A field path (``.``-delimited list of field names) on which to order the query results. kwargs (Dict[str, Any]):
 The keyword arguments to pass along to the query. The only supported keyword is ``direction``, see :meth:`~.firestore_v1beta1.query.Query.order_by` for more information. Returns: ~.firestore_v1beta1.query.Query: An "order by" query. """

        query = query_mod.Query(self)
        return query.order_by(field_path, **kwargs)