Update app.py

app.py

@@ -1,14 +1,16 @@
 #for learning
 import os
 import openai
-from google.colab import userdata
 import gradio as gr
 
 openai.api_key = userdata.get('O_APIKey')
 
 #using a folder
-from llama_index import VectorStoreIndex, SimpleDirectoryReader, SummaryIndex
-documents = SimpleDirectoryReader('EComm').load_data()
+from llama_index import VectorStoreIndex, SimpleDirectoryReader, SummaryIndex, download_loader
+PDFReader = download_loader("PDFReader")
+loader = PDFReader()
+
+documents = loader.load_data(file=Path('toolkit.pdf'))
 index = VectorStoreIndex.from_documents(documents)
 query_engine = index.as_query_engine()