This is used to run AWS IoT Samples from the AWS IoT Device Python SDK.
$ python3 aws_sample_runner
Enter the samples you want to run (separated by spaces): pubsub
Enter the directory containing your certificates and keys: /home/pi/certs
Enter the AWS IoT endpoint: a1b2c3d4e5f6g7.iot.us-east-1.amazonaws.com
Currently, it's only set up to run the pubsub and shadow samples.