Uploaded app.py which is a basic application

app.py

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+from langchain.llms import OpenAI
+from dotenv import load_dotenv
+load_dotenv()
+import streamlit as st
+import os 
+
+opanai_api_key = os.getenv("OPENAI_API_KEY")
+
+# Function to load openai model and get response
+def get_openai_response(question):
+    llm = OpenAI(
+        openai_api_key = os.getenv["OPENAI_API_KAY"],
+        model_name = "text-davinci-003",
+        temperature = 0.2
+    )
+    response = llm(question)
+    return response
+
+#Initialize streamlit
+
+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")
+    st.write(response)
+