# demo_lambda_activitat_academy Instància a aturar :) ![](https://i.imgur.com/DkuEHHW.png) invoquem la URL associada a la lambda ![](https://i.imgur.com/xZ7vRhF.png) Instància aturada :) ![](https://i.imgur.com/UR3AHo8.png) Desfibrilador!!! ![](https://i.imgur.com/FnklIgN.png) That's it!! ![](https://i.imgur.com/bOX6NiJ.png) ...important!!! les funcions!!! ![](https://i.imgur.com/TSyMIgh.png) Engegar la instància ```python= import boto3 region = 'us-east-1' instances = ['i-0f23cbc4073194f08'] ec2 = boto3.client('ec2', region_name=region) def lambda_handler(event, context): ec2.start_instances(InstanceIds=instances) print('Engegades les instancies: ' + str(instances))``` ``` Aturar la instància ```python= import boto3 region = 'us-east-1' instances = ['i-0f23cbc4073194f08'] ec2 = boto3.client('ec2', region_name=region) def lambda_handler(event, context): ec2.stop_instances(InstanceIds=instances) print('aturades les instances: ' + str(instances)) ```