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community: Deprecate Amazon Neptune resources in langchain-community #29191

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merged 5 commits into from
Jan 14, 2025

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Related: langchain-ai/langchain-aws#322

The legacy NeptuneOpenCypherQAChain and NeptuneSparqlQAChain classes are being replaced by the new LCEL format chains create_neptune_opencypher_qa_chain and create_neptune_sparql_qa_chain, respectively, in the langchain_aws package.

This PR adds deprecation warnings to all Neptune classes and functions that have been migrated to langchain_aws. All relevant documentation has also been updated to replace langchain_community usage with the new langchain_aws implementations.

@dosubot dosubot bot added the size:L This PR changes 100-499 lines, ignoring generated files. label Jan 14, 2025
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@dosubot dosubot bot added the community Related to langchain-community label Jan 14, 2025
@ccurme ccurme merged commit d9b856a into langchain-ai:master Jan 14, 2025
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@dosubot dosubot bot added the lgtm PR looks good. Use to confirm that a PR is ready for merging. label Jan 14, 2025
@michaelnchin michaelnchin deleted the aws-neptune-migration branch January 14, 2025 17:15
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