Make sure aws-cli is installed and credentials are set.
To test try
aws ec2 describe-instances
copy variables-sample.sh to variables.sh
change the instances array and region in start_ec2.py and stop_ec2.py
instances = ['i-0802afbfbf2ff07ca']set the variables accordingly
``sh chmod +x *.sh
./create-role.sh
./create-lambda.sh
./create-cloudwatch-rule.sh
``