langchain module Giving error in AWS Lambda

Question

from langchain.retrievers import AmazonKendraRetriever
from langchain.retrievers import AmazonKendraRetriever
from langchain.chains import ConversationalRetrievalChain
from langchain.prompts import PromptTemplate
from langchain.llms.bedrock import Bedrock

while Importing this all module in AWS Lambda  getting error

Response
{
  "errorMessage": "Unable to import module 'lambda_function': No module named 'orjson.orjson'",
  "errorType": "Runtime.ImportModuleError",
  "stackTrace": []
}

Answer

Hi,

Maybe you are in the same situation as https://github.com/langchain-ai/langchain/issues/6333 ?

If yes, the solution is provided in the ticket.

More generally, this KC article will help you fix import issues with Lambda: https://repost.aws/knowledge-center/lambda-import-module-error-python

Best,

Didier

langchain module Giving error in AWS Lambda

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