Update app.py

app.py

@@ -0,0 +1,33 @@
+import streamlit as st
+
+from langchain.llms import OpenAI
+
+# Function to return the response 
+def load_answer(question):
+    # Initialize the OpenAI API
+    llm = OpenAI(model_name="text-davinci-003",  temperature=0.9)
+    # Generate the response
+    response = llm(question)
+    
+    return response
+
+# App UI Starts here
+st.set_page_config(page_title="LangChain Demo", page_icon=":robot:")
+st.header("LangChain Demo")
+
+# Get the user input
+def get_text():
+    input_text = st.text_input("Enter your question:", key="input")
+    return input_text
+
+user_input = get_text()
+response = load_answer(user_input)
+
+submit = st.button("Submit")   
+
+# If the submit button is clicked
+if submit:
+    # Display the response
+    st.write(response)
+    st.subheader("Answer = ")
+    st.balloons()