update API

main.py

@@ -169,7 +169,8 @@ async def recs(production_id: str,
         scores += r.get()
     print(f'time elapsed = {time.time() - time_start}')
     scores = [idx[0] for idx in sorted(scores, key=lambda x: x[1], reverse=True)[:count + 1]]
-    scores.remove(production_id)
+    if production_id in scores:
+        scores.remove(production_id)
     return {
         'id': scores
-    }
+    }