def handler()

in cicd/code/destroy_branch.py [0:0]
35 lines of code
3 McCabe index (conditional complexity)

def handler(event, context):
    logger.info(event)
    reference_type = event['detail']['referenceType']

    try:
        if reference_type == 'branch':
            branch = event['detail']['referenceName']
            client.create_project(
                name=f'{codebuild_name_prefix}-{branch}-destroy',
                description="Build project to destroy branch resources",
                source={
                    'type': 'S3',
                    'location': f'{artifact_bucket_name}/{branch}/CodeBuild-{branch}-create/',
                    'buildspec': generate_build_spec(branch)
                },
                artifacts={
                    'type': 'NO_ARTIFACTS'
                },
                environment={
                    'type': 'LINUX_CONTAINER',
                    'image': 'aws/codebuild/standard:4.0',
                    'computeType': 'BUILD_GENERAL1_SMALL'
                },
                serviceRole=role_arn
            )

            client.start_build(
                projectName=f'CodeBuild-{branch}-destroy'
            )

            client.delete_project(
                name=f'CodeBuild-{branch}-destroy'
            )

            client.delete_project(
                name=f'CodeBuild-{branch}-create'
            )
    except Exception as e:
        logger.error(e)