Update app.py

app.py

@@ -99,8 +99,6 @@ async def greet(product,description):
     if response.choices[0].message.content != "not moderated":
         a_list = ["Sorry, I can't proceed for generating marketing email. Your content needs to be moderated first. Thank you!"]
         with locker:
-            if tts is not None:
-                del tts
             tts = TTS(os.path.join(os.getcwd(), tts_model_str))
             speakers = tts.get_speakers()
             model_to_speakers = dict()
@@ -125,8 +123,6 @@ async def greet(product,description):
             delta = chunk['choices'][0]['delta']
             if 'content' in delta:
                 with locker:
-                    if tts is not None:
-                        del tts
                     tts = TTS(os.path.join(os.getcwd(), tts_model_str))
                     speakers = tts.get_speakers()
                     model_to_speakers = dict()