# Old packages # __all__ = ["SourceEmbedding", "register", "EmbeddingEngine", "KnowledgeType"] __all__ = ["embedding_engine"] def __getattr__(name: str): import importlib if name in ["embedding_engine"]: return importlib.import_module("." + name, __name__) raise AttributeError(f"module {__name__!r} has no attribute {name!r}")