Sources for Prod_cons.py
https://www.agiliq.com/blog/2013/10/producer-consumer-problem-in-python/ https://docs.python.org/2/library/threading.html#semaphore-objects https://www.pythoncentral.io/pythons-time-sleep-pause-wait-sleep-stop-your-code/ https://stackoverflow.com/questions/23116383/thread-condition-variables-un-acquired-lock opencv/opencv-python#134 mortcanty/CRCPython#5 https://stackoverflow.com/questions/22829210/why-cv2-imshow-results-in-error-in-my-python-compiler/31900145