Trying to get strings to work

app.py

@@ -78,10 +78,11 @@ def detect_objects(model_name,url_input,image_input,threshold):
         final_str_else = ""
 
         for r in results:
-            if r.boxes.conf >= threshold:
-                final_str_abv =+ str(r.boxes) + "\n"
-            else:
-                final_str_else =+ str(r.boxes) + "\n"
+            final_str_abv =+ str(r.boxes) + "__" + str(r.boxes.xyxy) + "__" + str(r.boxes.conf) + "\n"
+            # if r.boxes.conf >= threshold:
+            #     final_str_abv =+ str(r.boxes) + "\n"
+            # else:
+            #     final_str_else =+ str(r.boxes) + "\n"
 
         final_str = "{:*^50}\n".format("ABOVE THRESHOLD OR EQUAL") + final_str_abv + "\n{:*^50}\n".format("BELOW THRESHOLD")+final_str_else