all

alg_recsys_recall_tags_videosv2.py

@@ -174,7 +174,11 @@ def main():
     merged_map.update(m1)
     for key, value in m2.items():
         if key in merged_map:
-            merged_map[key] = ",".join(list(set(merged_map[key].split(",").extend(value.split(",")))))
+            l1 = merged_map[key].split(",")
+            l2 = value.split(",")
+            l1.extend(l2)
+            l3 = list(set(l1))
+            merged_map[key] = ",".join(l3)
         else:
             merged_map[key] = value
     result = []