def __init__()

in cron-train/app.py [0:0]


    def __init__(self, app: core.App, id: str) -> None:
        super().__init__(app, id)

        with open("lambda-handler.py", encoding="utf8") as fp:
            handler_code = fp.read()

        lambdaFn = lambda_.Function(
            self,
            "Singleton",
            code=lambda_.InlineCode(handler_code),
            handler="index.lambda_handler",
            timeout=core.Duration.seconds(300),
            runtime=lambda_.Runtime.PYTHON_3_7,
            environment={"base_name":base_name, 
                        "max_depth":max_depth,
                        "container":container,
                        "role_arn":role_arn,
                        "s3_input_train":s3_input_train,
                        "s3_input_validation":s3_input_validation,
                        "s3_output":s3_output}
                        )

        lambdaFn.add_to_role_policy(aws_iam.PolicyStatement(actions = ['sagemaker:CreateTrainingJob',],
        	resources=[role_arn,]))


        # Run every day at 6PM UTC
        # See https://docs.aws.amazon.com/lambda/latest/dg/tutorial-scheduled-events-schedule-expressions.html
        rule = events.Rule(
            self, "Rule",
            schedule=events.Schedule.cron(
                minute='0',
                hour='18',
                month='*',
                week_day='MON-FRI',
                year='*'),
        )
        rule.add_target(targets.LambdaFunction(lambdaFn))