From ae27e228c47698aef395e1b33ea3ebf8b1a7fcb8 Mon Sep 17 00:00:00 2001
From: Christian Clauss <cclauss@me.com>
Date: Thu, 27 Oct 2022 10:36:14 +0200
Subject: [PATCH] xrange() was removed in Python 3 in favor or range() (#8371)

---
 rabit/guide/lazy_allreduce.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rabit/guide/lazy_allreduce.py b/rabit/guide/lazy_allreduce.py
index 2b60a8cf4..1c4b6b1e1 100755
--- a/rabit/guide/lazy_allreduce.py
+++ b/rabit/guide/lazy_allreduce.py
@@ -20,7 +20,7 @@ a = np.zeros(n)
 def prepare(a):
     print('@node[%d] run prepare function' % rank)
     # must take in reference and modify the reference
-    for i in xrange(n):
+    for i in range(n):
         a[i] = rank + i
 
 print('@node[%d] before-allreduce: a=%s' % (rank, str(a)))