From ff1e181d37eef4483505d984a387430ab3efe33e Mon Sep 17 00:00:00 2001
From: shuaiyafei <16618929+shuaiyafei@users.noreply.github.com>
Date: Tue, 3 Nov 2026 10:30:58 +0800
Subject: [PATCH] docs(datasets): use result attributes in run evaluator
 example

Assisted-by: OpenAI Codex (model: GPT-6, autonomous)
---
 langfuse/_client/datasets.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/langfuse/_client/datasets.py b/langfuse/_client/datasets.py
index 97b2e497d..ba58af7b8 100644
--- a/langfuse/_client/datasets.py
+++ b/langfuse/_client/datasets.py
@@ -228,7 +228,7 @@ def quality_evaluator(*, input, output, expected_output=None, metadata=None, **k
 
             def content_diversity(*, item_results, **kwargs):
                 # Analyze diversity across all generated content
-                all_outputs = [result["output"] for result in item_results]
+                all_outputs = [result.output for result in item_results]
                 unique_words = set()
                 total_words = 0