From 777a57240fe341f03a966490f4d02c74240d958e Mon Sep 17 00:00:00 2001
From: Chen94yue <34304578+Chen94yue@users.noreply.github.com>
Date: Tue, 23 Apr 2024 15:27:00 +0800
Subject: [PATCH] Update custom_retriever.ipynb

Fixed an error in the sample code to ensure that the code can run directly.
---
 .../modules/data_connection/retrievers/custom_retriever.ipynb   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/docs/modules/data_connection/retrievers/custom_retriever.ipynb b/docs/docs/modules/data_connection/retrievers/custom_retriever.ipynb
index 1bab3e68f2d9a..ddb81fc0e483a 100644
--- a/docs/docs/modules/data_connection/retrievers/custom_retriever.ipynb
+++ b/docs/docs/modules/data_connection/retrievers/custom_retriever.ipynb
@@ -98,7 +98,7 @@
     "    ) -> List[Document]:\n",
     "        \"\"\"Sync implementations for retriever.\"\"\"\n",
     "        matching_documents = []\n",
-    "        for document in documents:\n",
+    "        for document in self.documents:\n",
     "            if len(matching_documents) > self.k:\n",
     "                return matching_documents\n",
     "\n",