From e2708e5369c7eac6ccdc39755d29b1217626548b Mon Sep 17 00:00:00 2001
From: Liming Xie <liming.xie@gmail.com>
Date: Mon, 24 May 2021 01:26:46 +0800
Subject: [PATCH] bugfix AIExample, unfortunately, close of today has been used
 to calculate, so we cannot earn return of today

---
 examples/AIExample.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/AIExample.ipynb b/examples/AIExample.ipynb
index 0797c82a..b21826cb 100644
--- a/examples/AIExample.ipynb
+++ b/examples/AIExample.ipynb
@@ -1077,7 +1077,7 @@
     }
    ],
    "source": [
-    "asset[\"ACTRET_1\"] = trendy.TS_Trends * asset.PCTRET_1\n",
+    "asset[\"ACTRET_1\"] = trendy.TS_Trends.shift(1) * asset.PCTRET_1\n",
     "asset[[\"PCTRET_1\", \"ACTRET_1\"]].plot(figsize=(16, 3), color=colors(\"GyOr\"), alpha=1, grid=True).axhline(0, color=\"black\")"
    ]
   },