added app.py

app.py

@@ -0,0 +1,13 @@
+from langchain_community.llms import Ollama 
+import streamlit as st
+
+llm = Ollama(model="llama3:8b")
+
+st.title("Chatbot using Llama3")
+
+prompt = st.text_area("Enter your prompt:")
+
+if st.button("Generate"):
+    if prompt:
+        with st.spinner("Generating response..."):
+            st.write_stream(llm.stream(prompt, stop=['<|eot_id|>']))

requirements.txt

@@ -0,0 +1,3 @@
+langchain
+langchain_community
+streamlit