Update cord_inference.py

cord_inference.py

@@ -55,14 +55,12 @@ def prediction(image):
     true_words = true_words[1:-1]
     true_confidence_scores = true_confidence_scores[1:-1]
 
-    l_words = []
-
     d = {}
     for id, i in enumerate(true_predictions):
         if i not in d.keys():
-            d[i] = l_words[id]
+            d[i] = true_words[id]
         else:
-            d[i] = d[i] + ", " + l_words[id]
+            d[i] = d[i] + ", " + true_words[id]
     d = {k: v.strip() for (k, v) in d.items()}
 
     # TODO:process the json