n u m p y = = 1 . 2 4 . 3 
 
 o p e n c v - p y t h o n = = 4 . 7 . 0 . 7 2 
 
 p a c k a g i n g = = 2 3 . 1 
 
 P i l l o w = = 9 . 5 . 0 
 
 p y t e s s e r a c t = = 0 . 3 . 1 0 
 
 