Update app.py

app.py

@@ -4,24 +4,22 @@ import gradio as gr
 import requests
 from gtts import gTTS
 
-# Load Whisper model
+# Load Whisper model (base is a good balance of speed + quality)
 model = whisper.load_model("base")
 
-# Read Groq API Key from environment variable
-GROQ_API_KEY = os.getenv("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")
-client= GROQ(API_KEY=GROQ_API_KEY)
-# Main function: audio → text → LLM → speech
+# Put your actual Groq API key here
+GROQ_API_KEY = "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"
+
 def transcribe_and_respond(audio_file):
-    # 1. Transcribe audio
+    # 1. Transcribe audio to text
     result = model.transcribe(audio_file)
     user_text = result["text"]
 
-    # 2. Query Groq LLM
+    # 2. Send to Groq LLM (LLaMA 3.3 70B)
     headers = {
         "Content-Type": "application/json",
         "Authorization": f"Bearer {GROQ_API_KEY}"
     }
-
     data = {
         "model": "llama-3.3-70b-versatile",
         "messages": [{"role": "user", "content": user_text}]
@@ -32,22 +30,22 @@ def transcribe_and_respond(audio_file):
     if response.status_code == 200:
         output_text = response.json()['choices'][0]['message']['content']
     else:
-        output_text = f"Error from Groq API: {response.status_code} - {response.text}"
+        output_text = f"Error: {response.status_code} - {response.text}"
 
-    # 3. Convert to speech
+    # 3. Convert reply to speech
     tts = gTTS(text=output_text, lang='en')
     tts_path = "response.mp3"
     tts.save(tts_path)
 
     return output_text, tts_path
 
-# Gradio UI
+# Gradio interface
 iface = gr.Interface(
     fn=transcribe_and_respond,
     inputs=gr.Audio(type="filepath", label="🎙️ Speak"),
     outputs=[gr.Textbox(label="🧠 LLM Reply"), gr.Audio(label="🔊 Spoken Response")],
-    title="Voice Chatbot with Whisper + Groq + gTTS",
-    description="Click to record → Get LLM reply → Hear it spoken back"
+    title="Voice-to-Voice Chatbot (Whisper + Groq + gTTS)",
+    description="Record your voice, get a reply from LLaMA 3.3 70B, and hear it spoken back!"
 )
 
 if __name__ == "__main__":