content: #  Copyright (c) ZenML GmbH 2023. All Rights Reserved.
  #
  #  Licensed under the Apache License, Version 2.0 (the "License");
  #  you may not use this file except in compliance with the License.
  #  You may obtain a copy of the License at:
  #
  #       https://www.apache.org/licenses/LICENSE-2.0
  #
  #  Unless required by applicable law or agreed to in writing, software
  #  distributed under the License is distributed on an "AS IS" BASIS,
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  """Implementation of the langchain vector store materializer."""
  
  from typing import Any, ClassVar, Tuple, Type
  
  from langchain.vectorstores.base import VectorStore
  
  from zenml.enums import ArtifactType
  from zenml.materializers.cloudpickle_materializer import (
      CloudpickleMaterializer,
  )
  
  
  class LangchainVectorStoreMaterializer(CloudpickleMaterializer):
      """Handle langchain vector store objects."""
  
      ASSOCIATED_ARTIFACT_TYPE: ClassVar[ArtifactType] = ArtifactType.DATA
      ASSOCIATED_TYPES: ClassVar[Tuple[Type[Any], ...]] = (VectorStore,)
  