Update app.py

app.py

@@ -253,7 +253,9 @@ if st.session_state.screen == 2:
                 for boxes in pred.boxes:
                     if boxes.conf >= 0.5:
                         character_dict[class_names[int(boxes.cls.item())]].append(idx + 1)
-
+            except:
+                pass
+                
         output = ""
         for key, value in character_dict:
             output += str(key) + str(value)