code: def get(self, username):
          
          if not self.remember:
              raise NotSaving
  
          if username not in self.token_storage:
              raise UserNotFound
  
          if self.token_storage[username]['expiration'] < time.time():
              new_token = self.refresh(self.token_storage[username]['refresh'])
              self.token_storage[username]['token'] = new_token[0]
              self.token_storage[username]['expiration'] = new_token[1]
              return new_token[0]
          else:
              return self.token_storage[username]['token']
docs: If using the remember option and KitsuAuth is storing your tokens, this function will retrieve one.
  
          :param username: The username whose token we are retrieving
          :return: A token, NotFound or NotSaving error