import json


def handler(event, context):
    import os
    files_and_folders = os.listdir()
    return {
        "headers": {"Content-Type": "application/json"},
        "statusCode": 200,
        "body": json.dumps(
            {
                "message": "Lambda Container image invoked!",
                "event": event,
                "context": context,
                "files_and_folders": files_and_folders,
            }
        ),
    }