Update app.py

app.py

@@ -0,0 +1,23 @@
+import streamlit as st
+from transformers import pipeline
+
+# Title
+st.title("🤖 AI Chatbot - Hugging Face")
+
+# Initialize chatbot model
+@st.cache_resource
+def load_chatbot():
+    return pipeline("text-generation", model="microsoft/DialoGPT-medium")
+
+chatbot = load_chatbot()
+
+# User input
+user_input = st.text_input("You:", "")
+
+# If user types something
+if user_input:
+    # Generate response
+    with st.spinner("Chatbot is thinking..."):
+        response = chatbot(user_input, max_length=100, do_sample=True, pad_token_id=50256)
+        bot_reply = response[0]['generated_text'].split(user_input)[-1].strip()
+        st.markdown(f"**Bot:** {bot_reply}")