shape&reshape

import numpy as np
def image2vector(image):
    v = image.reshape(image.shape[0] * image.shape[1] * image.shape[2], 1)
    print("image.shape[0] = " + str(image.shape[0]))
    print("image.shape = " + str(image.shape))
    return v 
image = np.array([[[ 0.67826139,  0.29380381],
        [ 0.90714982,  0.52835647],
        [ 0.4215251 ,  0.45017551]],

       [[ 0.92814219,  0.96677647],
        [ 0.85304703,  0.52351845],
        [ 0.19981397,  0.27417313]],

       [[ 0.60659855,  0.00533165],
        [ 0.10820313,  0.49978937],
        [ 0.34144279,  0.94630077]]])
print ("image = " + str(image))
print ("image2vector(image) = " + str(image2vector(image)))