Create app.py

app.py

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+import gradio as gr
+from groq import Groq
+import os
+
+# 🔐 Set your Groq API key here OR use Hugging Face Secrets
+GROQ_API_KEY = os.getenv("GROQ_API_KEY")
+
+# Initialize client
+client = Groq(api_key=GROQ_API_KEY)
+
+# Chat function
+def chatbot(message, history):
+    messages = []
+
+    # Add previous conversation
+    for user, bot in history:
+        messages.append({"role": "user", "content": user})
+        messages.append({"role": "assistant", "content": bot})
+
+    # Add current message
+    messages.append({"role": "user", "content": message})
+
+    # Call Groq API
+    response = client.chat.completions.create(
+        model="llama3-70b-8192",   # fast + powerful
+        messages=messages,
+        temperature=0.7,
+        max_tokens=512,
+    )
+
+    reply = response.choices[0].message.content
+    return reply
+
+
+# Gradio UI
+demo = gr.ChatInterface(
+    fn=chatbot,
+    title="💬 AI Chatbot (Groq + Hugging Face)",
+    description="Ask anything! Powered by Groq API ⚡",
+    theme="soft"
+)
+
+# Run app
+if __name__ == "__main__":
+    demo.launch()