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GeezerVison is showing github.com — refactor(parser): Improve error message when parsing models and envel… · dastra/powertools-lambda-python@aacb37d

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aws_lambda_powertools/utilities/parser
- parser.py

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`‎aws_lambda_powertools/utilities/parser/parser.py‎`

Copy file name to clipboardExpand all lines: aws_lambda_powertools/utilities/parser/parser.py

+12-4Lines changed: 12 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -171,8 +171,12 @@ def handler(event: Order, context: LambdaContext):`
`171`	`171`	`try:`
`172`	`172`	`logger.debug(f"Parsing and validating event model with envelope={envelope}")`
`173`	`173`	`return envelope().parse(data=event, model=model)`
`174`		`- except AttributeError:`
`175`		`- raise InvalidEnvelopeError(f"Envelope must implement BaseEnvelope, envelope={envelope}")`
	`174`	`+ except AttributeError as exc:`
	`175`	`+ raise InvalidEnvelopeError(`
	`176`	`+ f"Error: {str(exc)}. Please ensure that both the Input model and the Envelope inherits from BaseModel,\n" # noqa E501`
	`177`	`+ "and your payload adheres to the specified Input model structure.\n"`
	`178`	`+ f"Envelope={envelope}\nModel={model}",`
	`179`	`+ )`
`176`	`180`
`177`	`181`	`try:`
`178`	`182`	`disable_pydantic_v2_warning()`
`@@ -181,5 +185,9 @@ def handler(event: Order, context: LambdaContext):`
`181`	`185`	`return model.parse_raw(event)`
`182`	`186`
`183`	`187`	`return model.parse_obj(event)`
`184`		`- except AttributeError:`
`185`		`- raise InvalidModelTypeError(f"Input model must implement BaseModel, model={model}")`
	`188`	`+ except AttributeError as exc:`
	`189`	`+ raise InvalidModelTypeError(`
	`190`	`+ f"Error: {str(exc)}. Please ensure the Input model inherits from BaseModel,\n"`
	`191`	`+ "and your payload adheres to the specified Input model structure.\n"`
	`192`	`+ f"Model={model}",`
	`193`	`+ )`

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