OpenCV - Tracks an object by its predefined color values and displays its co-ordinates and motion path
http://opencv.org/downloads.html http://docs.opencv.org/3.1.0/d5/de5/tutorial_py_setup_in_windows.html
Better version for openCV
Comes with built in pip
https://www.python.org/downloads/release/python-2711/
Its a mandatory module required to use openCV. In the command line
$ pip install numpy
will fetch numpy module