Create app.py

app.py

@@ -0,0 +1,21 @@
+import streamlit as st
+from transformers import pipeline
+
+model_id = "meta-llama/Llama-3.2-1B-Instruct"  # Open-access model
+pipe = pipeline("text-generation", model=model_id)
+
+def load_answer(question):
+    return pipe(question, max_length=200)[0]['generated_text']
+
+st.set_page_config(page_title='LangChain Demo', page_icon=':robot:')
+st.header("LangChain Demo")
+
+def get_text():
+    return st.text_input("Question: ", key="input")
+
+user_input = get_text()
+submit = st.button("Ask")
+
+if submit:
+    output = load_answer(user_input)
+    st.write(output)