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import tensorflow as tf


    

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tf.__version__


    

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import numpy as np


    

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np.__version__


    

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import matplotlib as plt


    

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plt.__version__


    

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import scipy as sc


    

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sc.__version__


    

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import sklearn as sk


    

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sk.__version__


    

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import cv2


    

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cv2.__version__


    

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cv2.xfeatures2d.SIFT_create()


    

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cv2.xfeatures2d.SURF_create()