fix lint error

FreyWang · FreyWang · commit 02ad416befb1 · 2021-09-10T10:41:32.000+08:00
Signed-off-by: FreyWang &lt;wangwxyz@qq.com&gt;
diff --git a/tools/train.py b/tools/train.py
@@ -7,7 +7,7 @@
 
 import mmcv
 import torch
-from mmcv.runner import init_dist, get_dist_info
+from mmcv.runner import get_dist_info, init_dist
 from mmcv.utils import Config, DictAction, get_git_hash
 
 from mmseg import __version__
