Different Python programs that use the camera:

    1. Using opencv-python
    2. Using mediapipe
Prerequisites:

    1. To install opencv-python:
        Run 'pip install opencv-python'
    2. To install mediapipe:
        Requires Python version 3.11.x
        Check the Python version:
        Run 'python --version'
        Output should be 'Python 3.11.x'
        if the output isn't 'Python 3.11.x' please install python 3.11.x on the website of python : https://www.python.org/downloads/
        Then run:
            'pip install mediapipe'