Update app.py

app.py

@@ -78,7 +78,7 @@ def warp_flow(img, flow, mul=1.):
     # res = cv2.remap(img, flow, None, cv2.INTER_LINEAR)
     res = cv2.remap(img, flow, None, cv2.INTER_LANCZOS4)
     
-    print res
+    print(res)
 
 def get_warp_res(fname_image, fname_flow, fname_output='warped.png'):
     print(f"FNAME IMAGE: {fname_image}")