Update app.py

app.py

@@ -0,0 +1,29 @@
+import streamlit as st
+
+from langchain.llms import HuggingFaceHub
+
+st.set_page_config(page_tile = "Langchain Chatbot" , page_icon = ":robot:")
+st.setheader("Langchain Demo")
+
+
+def get_text():
+    input_text = st.text_input("input: " , key= "input")
+    return input_text
+
+def load_answer(question):
+    llm = HuggingFaceEndpoint(repo_id="mistralai/Mistral-7B-instruct-v0.2")
+    answer = llm.invoke(question)
+    return answer
+    
+
+user =get_text()
+response=load_answer(user)
+
+submit = st.button('Generate')
+
+if submit:
+
+    st.subheader("Answered")
+
+    st.write(response)
+