def create_tag(self, tags):
        """Create tags for a Thing in the language you specify. Tags can only contain alphanumeric (unicode) characters
        and the underscore. Tags will be stored lower-cased.

        Raises [IOTException](./Exceptions.m.html#IoticAgent.IOT.Exceptions.IOTException)
        containing the error if the infrastructure detects a problem

        Raises [LinkException](../Core/AmqpLink.m.html#IoticAgent.Core.AmqpLink.LinkException)
        if there is a communications problem between you and the infrastructure

        `tags` (mandatory) (list) - the list of tags you want to add to your Thing, e.g.
        `["garden", "soil"]`
        """
        if isinstance(tags, str):
            tags = [tags]

        evt = self._client._request_entity_tag_update(self.__lid, tags, delete=False)
        self._client._wait_and_except_if_failed(evt)
Create tags for a Thing in the language you specify. Tags can only contain alphanumeric (unicode) characters
        and the underscore. Tags will be stored lower-cased.

        Raises [IOTException](./Exceptions.m.html#IoticAgent.IOT.Exceptions.IOTException)
        containing the error if the infrastructure detects a problem

        Raises [LinkException](../Core/AmqpLink.m.html#IoticAgent.Core.AmqpLink.LinkException)
        if there is a communications problem between you and the infrastructure

        `tags` (mandatory) (list) - the list of tags you want to add to your Thing, e.g.
        `["garden", "soil"]`