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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 kind(self, value):
 """Update the Kind of the Query. :type value: str :param value: updated kind for the query. .. note:: The protobuf specification allows for ``kind`` to be repeated, but the current implementation returns an error if more than one value is passed. If the back-end changes in the future to allow multiple values, this method will be updated to allow passing either a string or a sequence of strings. """

        if not isinstance(value, str):
            raise TypeError("Kind must be a string")
        self._kind = value