Update app.py

app.py

@@ -1,6 +1,23 @@
 import streamlit as st
+import warnings
+warnings.filterwarnings('ignore')
+import utils
+
+import os
+import openai
+openai.api_key = utils.get_openai_api_key()
+
+from llama_index import SimpleDirectoryReader
+
+documents = SimpleDirectoryReader(
+    input_files=["./eBook-How-to-Build-a-Career-in-AI.pdf"]
+).load_data()
+
+print(type(documents), "\n")
+print(len(documents), "\n")
+print(type(documents[0]))
+print(documents[0])
+
 
-#x = st.slider('Select a value')
-#st.write(x, 'squared is', x * x)