def lambda_handler()

in sam/app-s3-athena-dataprocessing/functions/create_s3_folder/app.py [0:0]

• 13 lines of code
• 4 McCabe index (conditional complexity)

def lambda_handler(event, context):

    if not 'folder_path' in event:
        raise ValueError("Required input not provided: folder_path")

    print("Looking for {} in {}".format(event['folder_path'],bucket_name))

    try:
        obj = s3.head_object(Bucket=bucket_name, Key=event['folder_path'])
        return "exists"
    except ClientError as exc:
        if exc.response['Error']['Code'] == '404':
            obj = s3.put_object(Bucket=bucket_name, Key=(event['folder_path']))
            return "created"
        else:
            raise exc