Update app.py

app.py

@@ -1,36 +1,39 @@
 import gradio as gr
+import os
 from groq import Groq
 
-# === API KEY (get from environment on HF Spaces) ===
-import os
-GROQ_API_KEY = os.getenv("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")
+# === Load API Key from environment ===
+GROQ_API_KEY = os.getenv("GROQ_API_KEY")
+if not GROQ_API_KEY:
+    raise ValueError("Missing GROQ_API_KEY. Please set it in the Hugging Face Space 'Secrets'.")
 
 # === Initialize Groq client ===
 client = Groq(api_key=GROQ_API_KEY)
 
-# === Chatbot logic ===
+# === Chat function ===
 def chat_with_groq(message, history):
     messages = [{"role": "system", "content": "You are a helpful assistant."}]
     for user_msg, bot_msg in history:
         messages.append({"role": "user", "content": user_msg})
         messages.append({"role": "assistant", "content": bot_msg})
     messages.append({"role": "user", "content": message})
-    
+
     try:
         response = client.chat.completions.create(
-            model="llama3-8b-8192",  # ✅ Supported Groq model
+            model="llama3-8b-8192",  # ✅ currently supported
             messages=messages,
             temperature=0.7,
         )
         reply = response.choices[0].message.content
     except Exception as e:
         reply = f"Error: {e}"
-    
+
     return reply
 
-# === Gradio interface ===
+# === Gradio UI ===
 chatbot = gr.ChatInterface(fn=chat_with_groq, title="Groq Chatbot")
 
-# === Launch app ===
+# === Run app ===
 if __name__ == "__main__":
     chatbot.launch()
+