7|h- NdZddlZddlmZmZmZddlmZmZm Z GddeZ y)zUtil that calls Lambda.N)AnyDictOptional) BaseModel ConfigDictmodel_validatorceZdZUdZdZeed< dZee ed< dZ ee ed< dZ ee ed< e dZ ed ed ed efd Zde d e fdZy) LambdaWrappera7Wrapper for AWS Lambda SDK. To use, you should have the ``boto3`` package installed and a lambda functions built from the AWS Console or CLI. Set up your AWS credentials with ``aws configure`` Example: .. code-block:: bash pip install boto3 aws configure N lambda_client function_nameawslambda_tool_nameawslambda_tool_descriptionforbid)extrabefore)modevaluesreturnch ddl}|jd|d<|S#t$r tdwxYw)z3Validate that python package exists in environment.rNzBboto3 is not installed. Please install it with `pip install boto3`lambdar )boto3 ImportErrorclient)clsrrs f/var/www/html/test/engine/venv/lib/python3.12/site-packages/langchain_community/utilities/awslambda.pyvalidate_environmentz"LambdaWrapper.validate_environment%sE   #(,,x"8  T  s1queryc.|jj|jdtjd|i} |d}|j j d}tj|d}||dk(ryd |S#t$rYywxYw) z Invokes the lambda function and returns the result. Args: query: an input to passed to the lambda function as the ``body`` of a JSON object. RequestResponsebody) FunctionNameInvocationTypePayloadr#zutf-8z$Failed to parse response from LambdazRequest failed.zResult: ) r invoker jsondumpsreaddecodeloads StopIteration)selfrrespayload_streampayload_stringanswers rrunzLambdaWrapper.run5s  ''++,JJ/(   : ^N+00299'BNZZ/7F >Vr\$fX& & :9 :sr>s% &&;;H'IH'r;