From 94461166425bf71ddd14d75a388ba37c3355f217 Mon Sep 17 00:00:00 2001
From: "wangwenxi.handsome" <wangwenxi.handsome@gmail.com>
Date: Wed, 1 Sep 2021 07:38:45 +0000
Subject: [PATCH] redundant references

---
 qlib/utils/index_data.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/qlib/utils/index_data.py b/qlib/utils/index_data.py
index 79e2f08e3..e4fc026d7 100644
--- a/qlib/utils/index_data.py
+++ b/qlib/utils/index_data.py
@@ -9,7 +9,6 @@ Motivation of index_data
 `index_data` try to behave like pandas (some API will be different because we try to be simpler and more intuitive) but don't compromize the performance. It provides the basic numpy data and simple indexing feature. If users call APIs which may compromize the performance, index_data will raise Errors.
 """
 
-from functools import partial
 from typing import Dict, Tuple, Union, Callable, List
 import bisect