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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 jsonify(self, obj, many=sentinel, *args, **kwargs):
 """Return a JSON response containing the serialized data. :param obj: Object to serialize. :param bool many: Whether `obj` should be serialized as an instance or as a collection. If unset, defaults to the value of the `many` attribute on this Schema. :param kwargs: Additional keyword arguments passed to `flask.jsonify`. .. versionchanged:: 0.6.0 Takes the same arguments as `marshmallow.Schema.dump`. Additional keyword arguments are passed to `flask.jsonify`. .. versionchanged:: 0.6.3 The `many` argument for this method defaults to the value of the `many` attribute on the Schema. Previously, the `many` argument of this method defaulted to False, regardless of the value of `Schema.many`. """

        if many is sentinel:
            many = self.many
        if _MARSHMALLOW_VERSION_INFO[0] >= 3:
            data = self.dump(obj, many=many)
        else:
            data = self.dump(obj, many=many).data
        return flask.jsonify(data, *args, **kwargs)