AWSTemplateFormatVersion : '2010-09-09' Transform: AWS::Serverless-2016-10-31 Description: A function with inline code. Resources: InlineCodeFunction: Type: AWS::Serverless::Function Properties: InlineCode: | def handler(event, context): print(event) return {'body': 'Hello World 2!', 'statusCode': 200} Handler: index.handler Runtime: python3.7