Update app.py

app.py

@@ -146,6 +146,10 @@ def bot(history):
             print(elm, end="", flush=True)
             # logger.debug(f"{elm}")
 
+            temp_str = "".join(response).replace("▁"," ")
+            if len(temp_str) > 2:
+                if temp_str[-2:] in stop_string:
+                    break
             response.append(elm)
             history[-1][1] = prefix + "".join(response).replace("▁"," ")
             yield history