Update utils.py

utils.py

@@ -334,6 +334,7 @@ def document_loading_splitting():
 
     # Vorverarbeitung der Dokumente
     preprocessed_docs = []
+    orginal_docs = []
     for doc in docs:
         preprocessed_content = preprocess_text(doc.page_content)
         preprocessed_title = preprocess_text(doc.metadata["title"])