Create app.py

app.py

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+# Q&A Chatbot
+from langchain.llms import openai
+#from dotenv import load_dotenv
+
+#load_dotenv() # Take environment variables from .env
+
+import streamlit as st
+import os
+
+#Function to load OpenAI model and get response
+
+def get_openai_response(question):
+    llm = openai.OpenAI(model_name= 'text-davinci-003', 
+                 temperature = 0.5)
+    response = llm(question)
+    return response
+
+## Initialize our Streamlit Apps
+
+st.set_page_config(page_title="Q&A Demo")
+
+st.header("Langchain Application")
+
+input = st.text_input("Input: ",key='input')
+#response = get_openai_response(input)
+
+submit = st.button("Ask the question")
+
+if submit:
+    st.subheader("The response is")
+    response = get_openai_response(input)
+    st.write(response)