Update

exam/step5/VGGPreprocessComplete.py

 import numpy as np
 
 def VGGPreprocessing(originImgMatrix):
-    \"The only preprocessing we do is subtracting the mean RGB value, \\
-    computed on the training set, from each pixel.\\
-    原论文中对输入的RGB矩阵做了一个减去均值的预处理，该函数实现这个预处理\"
+    "The only preprocessing we do is subtracting the mean RGB value, \
+    computed on the training set, from each pixel. \
+    原论文中对输入的RGB矩阵做了一个减去均值的预处理，该函数实现这个预处理"
     if type(originImgMatrix) is not np.ndarray:
         originImgMatrix = np.ndarray(originImgMatrix)