code: def create(self, username, password, tags=''):
          
          user_payload = json.dumps({
              'password': password,
              'tags': tags
          })
          return self.http_client.put(API_USER % username,
                                      payload=user_payload)
docs: Create User.
  
          :param str username: Username
          :param str password: Password
          :param str tags: Comma-separate list of tags (e.g. monitoring)
  
          :rtype: None