** python app.py
Type http://localhost:5000/ in your favourite and choose the route you want to play, simply filling the start and destination and clicking the button. A GooglAPI key is hard coded in the application. Google sets a threshold for the number of images that can be downloaded by using a key per day. Please do not go beyond that.
The object detection and detection is implemented in safety.py. It uses darknet (https://github.com/pjreddie/darknet). *TODO Replace darknet with darkflow https://github.com/thtrieu/darkflow.