Update book_metadata_retriever.py

book_metadata_retriever.py

@@ -64,8 +64,10 @@ def answer(query):
             document_details = {
                 "Book": data['Book Title'].iloc[index],
                 "Author": data['Author'].iloc[index],
+                "Copyright Year": data['Copyright Year'].iloc[index],
                 "Edition": data['Edition'].iloc[index],
                 "File Name": data['File_name'].iloc[index]
+                
             }
             ranked_documents.append(document_details)