code: def get_models(self, model, page=None):
          
          if page is not None:
              return self._store.find_all(self._get_model_class(model), params={'page': int(page)})
          else:
              return self._store.find_all(self._get_model_class(model))
docs: Get all the models from the server.
  
          Args:
              model (string): The class as a string.
              page (string, optional): The page number as a string
  
          Returns:
              list: A list of instances of the requested model.