o ȳg- @sHdZddlZddlmZmZmZddlmZmZm Z GdddeZ dS)zUtil that calls Lambda.N)AnyDictOptional) BaseModel ConfigDictmodel_validatorc@seZdZUdZdZeed< dZee ed< dZ ee ed< dZ ee ed< e ddZ ed d ed ed efd dZde d e fddZdS) 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)modevaluesreturncCs6zddl}Wn tytdw|d|d<|S)z3Validate that python package exists in environment.rNzBboto3 is not installed. Please install it with `pip install boto3`lambdar )boto3 ImportErrorclient)clsrrrc/var/www/html/chatdoc2/venv/lib/python3.10/site-packages/langchain_community/utilities/awslambda.pyvalidate_environment%s  z"LambdaWrapper.validate_environmentquerycCsz|jj|jdtd|id}z|d}|d}t|d}Wn ty-YdSw|dus6|dkr8d Sd |S) 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 LambdaNzRequest failed.zResult: ) r invoker jsondumpsreaddecodeloads StopIteration)selfrrespayload_streampayload_stringanswerrrrrun5s    zLambdaWrapper.run)__name__ __module__ __qualname____doc__r r__annotations__r rstrr r r model_configr classmethodrrr.rrrrr s"  r) r2r#typingrrrpydanticrrrrrrrrs