@staticmethod<EOL><INDENT>def mention(user):<DEDENT>
return """<STR_LIT>""".format(user.id, user.name)<EOL>
Mention a user in a message.  This may trigger a notification for them even if the conversation is muted.

Args:
    user (SkypeUser): user who is to be mentioned

Returns:
    str: tag to display the mention