Update app.py

app.py

@@ -40,31 +40,6 @@ def create_prompt(top_k_list: list[dict], question: str) -> str:
     QUESTION:
     {question}'''
 
-@pxt.udf(return_type=pxt.AudioType())
-def generate_audio(script: str, voice: str, api_key: str):
-    """Generate audio from text using OpenAI's API"""
-    if not script or not voice:
-        return None
-    
-    try:
-        response = requests.post(
-            "https://api.openai.com/v1/audio/speech",
-            headers={"Authorization": f"Bearer {api_key}"},
-            json={"model": "tts-1", "input": script, "voice": voice}
-        )
-        
-        if response.status_code == 200:
-            temp_dir = os.path.join(os.getcwd(), "temp")
-            os.makedirs(temp_dir, exist_ok=True)
-            temp_file = os.path.join(temp_dir, f"audio_{os.urandom(8).hex()}.mp3")
-            
-            with open(temp_file, 'wb') as f:
-                f.write(response.content)
-            return temp_file
-    except Exception as e:
-        print(f"Error in audio synthesis: {e}")
-    return None
-
 # Document Processing
 class DocumentProcessor:
     @staticmethod