Skip to content

delete_layer_version

delete_layer_version(
    layer_name: LayerName,
    version_number: LayerVersionNumber,
    *,
    config_overrides: Optional[LambdaClientConfig] = None,
) -> None

Deletes a version of an Lambda layer. Deleted versions can no longer be viewed or added to functions. To avoid breaking functions, a copy of the version remains in Lambda until no functions refer to it.

Parameters:

  • layer_name (LayerName) –

    The name or Amazon Resource Name (ARN) of the layer.

  • version_number (LayerVersionNumber) –

    The version number.

Raises:

Examples:

To delete a version of a Lambda layer The following example deletes version 2 of a layer named my-layer.

>>> client.delete_layer_version(layer_name='my-layer', version_number=2)
Source code in docs_src/capo_lambda/_services/_lambda.py
def delete_layer_version(
    self,
    layer_name: "capo_lambda.types.layer_name.LayerName",
    version_number: "capo_lambda.types.layer_version_number.LayerVersionNumber",
    *,
    config_overrides: Optional[LambdaClientConfig] = None,
) -> None:
    """<p>Deletes a version of an <a href="https://docs.aws.amazon.com/lambda/latest/dg/configuration-layers.html">Lambda layer</a>. Deleted versions can no longer be viewed or added to functions. To avoid breaking functions, a copy of the version remains in Lambda until no functions refer to it.</p>

    Args:
        layer_name: <p>The name or Amazon Resource Name (ARN) of the layer.</p>
        version_number: <p>The version number.</p>

    Raises:
        capo_lambda.errors.invalid_parameter_value_exception.InvalidParameterValueException: <p>One of the parameters in the request is not valid.</p>
        capo_lambda.errors.resource_not_found_exception.ResourceNotFoundException: <p>The resource specified in the request does not exist.</p>
        capo_lambda.errors.service_exception.ServiceException: <p>The Lambda service encountered an internal error.</p>
        capo_lambda.errors.too_many_requests_exception.TooManyRequestsException: <p>The request throughput limit was exceeded. For more information, see <a href="https://docs.aws.amazon.com/lambda/latest/dg/gettingstarted-limits.html#api-requests">Lambda quotas</a>.</p>
        capo_lambda.errors.UnknownServiceError: The service returned an error code this client does not model.

    Examples:
        To delete a version of a Lambda layer
        The following example deletes version 2 of a layer named my-layer.

        >>> client.delete_layer_version(layer_name='my-layer', version_number=2)
    """

    def _handler(
        req: "OperationRequest[capo_lambda.types.delete_layer_version_request.DeleteLayerVersionRequest]",
    ) -> OperationResponse[None]:
        import capo_lambda._operations.aws_gir_api_service.delete_layer_version

        output, http_response = (
            capo_lambda._operations.aws_gir_api_service.delete_layer_version.delete_layer_version(
                req.options, req.input
            )
        )
        return OperationResponse(output=output, response=http_response)

    interceptors_, options_ = self.operation_options(
        config_overrides, OperationLogging("DeleteLayerVersion")
    )
    input_: capo_lambda.types.delete_layer_version_request.DeleteLayerVersionRequest = {
        "layer_name": layer_name,
        "version_number": version_number,
    }

    response = execute_pipeline(
        OperationRequest(input=input_, options=options_),
        handler=_handler,
        interceptors=list(interceptors_),
    )
    response.response.close()
    return response.output