text: import resnet3 as net 
  import numpy as np 
  import cv2 
  
  
  img = cv2.imread('9_1.jpg')
  res1 = net.eval(img.reshape([-1,128,128,3]))
  img = cv2.imread('10_1.jpg')
  res2 = net.eval(img.reshape([-1,128,128,3]))
  
  res1 = res1/np.linalg.norm(res1)
  res2 = res2/np.linalg.norm(res2)
  
  cosres = res1*res2
  cosres = cosres.sum()
  
  print('Sim1: ',cosres)
  print('Sim2: ',np.arctan(cosres))