Update app.py

app.py

@@ -43,7 +43,8 @@ def configure_service_context(llm, embed_model):
 def initialize_vector_store_index(data_path, service_context):
     documents = SimpleDirectoryReader(data_path).load_data()
     import pickle
-
+    loader = PyPDFLoader("./Cloudflare.pdf")
+    pages = loader.load_and_split()
     # Load the index from a file
     with open('./index_file.pkl', 'rb') as f:
         index = pickle.load(f)