Update app.py

app.py

@@ -13,7 +13,7 @@ client = Groq(api_key=GROQ_API_KEY)
 
 # Function to convert text to speech using gTTS and return the audio path
 def text_to_speech(text):
-    tts = gTTS(text)
+    tts = gTTS(text=text, lang='en')
     response_audio_path = "response.mp3"
     tts.save(response_audio_path)
     return response_audio_path
@@ -46,8 +46,11 @@ def chatbot(audio):
     # Step 3: Convert response text to speech and return audio
     response_audio_path = text_to_speech(response)
     
-    # Return text response and audio file for playback
-    return response, response_audio_path
+    # Ensure the audio file exists and return text + audio response
+    if os.path.exists(response_audio_path):
+        return response, response_audio_path
+    else:
+        return response, None  # Fallback in case the audio file wasn't generated
 
 # Gradio interface for the chatbot
 interface = gr.Interface(