From 2405c59352b05379d9e01ca10bea1d68b2f840e6 Mon Sep 17 00:00:00 2001
From: Takahiro Kojima <12kojima.takahiro@gmail.com>
Date: Sat, 22 Sep 2018 03:55:39 +0900
Subject: [PATCH] remove extra of (#3713)

---
 python-package/xgboost/core.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python-package/xgboost/core.py b/python-package/xgboost/core.py
index 0c07671e5..062627365 100644
--- a/python-package/xgboost/core.py
+++ b/python-package/xgboost/core.py
@@ -844,7 +844,7 @@ class DMatrix(object):
 
 
 class Booster(object):
-    """A Booster of of XGBoost.
+    """A Booster of XGBoost.
 
     Booster is the model of xgboost, that contains low level routines for
     training, prediction and evaluation.