Update app.py

app.py

@@ -17,7 +17,7 @@ def generate_and_save_images(number_of_examples):
 
   for i in range(predictions.shape[0]):
       plt.subplot(1, 4, i+1)
-      plt.imshow(predictions[i, :, :, :] * 127.5 + 127.5)
+      plt.imshow(predictions[i, :, :, :])
       plt.axis('off')
   return plt