Update app.py

app.py

@@ -44,7 +44,6 @@ def chatbot_response(text_input, voice_input):
     response_audio = Audio(audio_bytes, autoplay=True)
 
     # Update chat history with input and response text
-    global chat_history
     chat_history += f"\n\nUser: {text_input}\nChatbot: {response_text}"
 
     # Save chat history to file
@@ -65,3 +64,5 @@ chatbot_interface = gr.Interface(
 
 # Launch chatbot interface
 chatbot_interface.launch()
+
+