Create app.py

app.py

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+import os
+import streamlit as st
+from groq import Groq
+
+# Page config
+st.set_page_config(page_title="Sample Chatbot", page_icon="🤖")
+
+st.title("🤖 Sample Chatbot (Groq + Hugging Face)")
+
+# Get API key from environment variable
+api_key = os.environ.get("Samplechatboot")
+
+if not api_key:
+    st.error("❌ API key not found. Please set environment variable: Samplechatboot")
+    st.stop()
+
+# Create Groq client
+client = Groq(api_key=api_key)
+
+# User input
+user_input = st.text_input("Ask something:")
+
+if st.button("Send"):
+    if user_input.strip() == "":
+        st.warning("Please type a message.")
+    else:
+        with st.spinner("Thinking..."):
+            try:
+                chat_completion = client.chat.completions.create(
+                    messages=[
+                        {
+                            "role": "user",
+                            "content": user_input,
+                        }
+                    ],
+                    model="llama-3.3-70b-versatile",
+                )
+
+                response = chat_completion.choices[0].message.content
+                st.success("Response:")
+                st.write(response)
+
+            except Exception as e:
+                st.error(f"Error: {e}")