modify captioning

captioning/captioner.py

@@ -116,10 +116,10 @@ class Captioner():
         else:
             opt.model = model_path
 
-        # if os.path.exists(infos_loc):
-        # load existing infos
-        with open(infos_loc, 'rb') as f:
-            infos = cPickle.load(f)
+        if os.path.exists(infos_loc):
+            # load existing infos
+            with open(infos_loc, 'rb') as f:
+                infos = cPickle.load(f)
 
         self.caption_model = infos["opt"].caption_model