fixed shared state

app.py

@@ -2,10 +2,10 @@ import openai
 import gradio as gr
 import os
 openai.api_key =  os.environ.get("openai_key")
-messages = [ { "role": "system", "content":"You are a helpful therapist. I am very concise and give short answers."} ]
 
 def transcribe(audio):
-    global messages
+    messages = [ { "role": "system", "content":"You are a helpful therapist. I am very concise and give short answers."} ]
+    system_message = ""
     audio_file = open(audio, "rb")
     transcript = openai.Audio.transcribe("whisper-1", audio_file)