Update app.py

app.py

@@ -157,7 +157,9 @@ def create_tts_fn(net_g,hps,speaker_id):
         if is_gpt:
             openai.api_key = api_key
             text,messages = chatgpt(text)
-        htm = to_html(messages)
+            htm = to_html(messages)
+        else:
+            htm = ''
         if not extract:
             print(text)
             t1 = time.time()