def validate_input()

in lambdas/add_ec2_info.py [0:0]

• 7 lines of code
• 2 McCabe index (conditional complexity)

def validate_input(event):
    aws_instance_id = validate_ec2_path_parameters(event)
    if key_missing_or_empty_value(event, 'body'):
        raise ValueError('Invalid input - body must contain EC2 mandatory attributes')
    input_fields = json.loads(event['body'])
    validate_ec2_input_parameters(input_fields.keys())
    return aws_instance_id, input_fields