Update app.py

app.py

@@ -11,7 +11,7 @@ whisper = pipeline("automatic-speech-recognition", model="openai/whisper-tiny")
 knowledge_base = {
     "what cars are available": "We have Toyota Camry, Honda Civic, and Ford Mustang.",
     "price of camry": "The Toyota Camry starts at $25,000.",
-    "price of Tesla": "The Tesla starts at $60,000."
+    "price of tesla": "The Tesla starts at $60,000."
 }
 
 def transcribe(audio):
@@ -35,9 +35,10 @@ def text_to_speech(text):
     print(f"Generating speech for text: {text}")
     try:
         tts = gTTS(text, lang="en")
-        tts.save("response.mp3")
-        print("Speech saved to response.mp3")
-        return "response.mp3"
+        output_path = "/tmp/response.mp3"
+        tts.save(output_path)
+        print(f"Speech saved to {output_path}")
+        return output_path
     except Exception as e:
         print(f"Error in text_to_speech: {str(e)}")
         import traceback