From c51eabe809af070fc77a682a75f4625f4567319c Mon Sep 17 00:00:00 2001
From: fis <jm.yuan@outlook.com>
Date: Thu, 20 Jan 2022 16:24:29 +0800
Subject: [PATCH] linter.

---
 python-package/xgboost/dask.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/python-package/xgboost/dask.py b/python-package/xgboost/dask.py
index 0bca8d97df56..e4f302a0f1db 100644
--- a/python-package/xgboost/dask.py
+++ b/python-package/xgboost/dask.py
@@ -165,8 +165,9 @@ def _start_tracker(
         if e.errno != 99:  # not a bind error
             raise
         LOGGER.warning(
-            f"Failed to bind address: {get_host_ip(addr_from_user)}, try"
-            f" {addr_from_dask} instead."
+            "Failed to bind address: %s, try %s instead.",
+            str(get_host_ip(addr_from_user)),
+            str(addr_from_dask),
         )
         rabit_context = RabitTracker(
             hostIP=addr_from_dask, n_workers=n_workers, use_logger=False