The '__version__' attribute is deprecated and will be removed in in a future version. Use feature detection or 'importlib.metadata.version("marshmallow")' instead.

Usage of model and modelview kwargs are deprecated in favor of view_class, args and kwargs.

Usage of model and modelview kwargs are deprecated in favor of view_class, args and kwargs.

Usage of model and modelview kwargs are deprecated in favor of view_class, args and kwargs.

Usage of model and modelview kwargs are deprecated in favor of view_class, args and kwargs.

Usage of model and modelview kwargs are deprecated in favor of view_class, args and kwargs.

Usage of model and modelview kwargs are deprecated in favor of view_class, args and kwargs.

Usage of model and modelview kwargs are deprecated in favor of view_class, args and kwargs.

Usage of model and modelview kwargs are deprecated in favor of view_class, args and kwargs.