$ aws configure
aws_access_key_id
= <aws_access_key_id>
aws_secret_access_key
= <aws_secret_access_key>
region
= us-west-2
output
= json
$ npm install -g serverless
$ sls create --template aws-python --path serverless-python-demo
$ sls deploy
$ sls remove
$ serverless invoke local --function hello