Python Code fro HEV Model for Raspberry PI and AWS Connect.

This is part 3 codes of Chapter 8 of the book "Digital Twin Development and Deployment on the Cloud" Elsevier, 2020, Nassim Khaled, Bibin Pattel and Affan Siddiqui.

The Raspberry Pi board will send the HEV system inputs, outputs and states to the Amazon Cloud Services and the Digital Twin model is ran concurrently on the cloud to perform Off-Board Diagnostics (Off-BD) for detecting failures introduced in the model which is running in Raspberry Pi.