def respond()

in lambda/hello_world/app.py [0:0]

• 8 lines of code
• 3 McCabe index (conditional complexity)

def respond(err, res=None):
    return {
        'statusCode': '400' if err else '200',
        'body': err.message if err else json.dumps(res),
        'headers': {
            'Content-Type': 'application/json',
        },
    }