Update app.py

app.py

@@ -22,9 +22,9 @@ def create_vecotrstore(embedding , texts, db_name = 'chromadb' ) -> None:
   
   return vectordb
 
-  def load_chunk(data_dir):
-  "Load and chunk from documents to small text chunks."
-
+#"Load and chunk from documents to small text chunks."  
+def load_chunk(data_dir):
+  
   loader = DirectoryLoader(data_dir , glob="./*.pdf", loader_cls=PyPDFLoader)
   documents = loader.load()
   print(f"{len(documents)} documents are loaded.")