fix pylint

Author: zigzagcai

internlm/core/trainer.py

@@ -6,13 +6,14 @@
 import json
 import math
 import os
-from collections import deque
 import time
+from collections import deque
 from typing import Iterable, List, Optional
 
 from torch.utils.data import DataLoader
 
-from internlm.core.context import ParallelMode, global_context as gpc
+from internlm.core.context import ParallelMode
+from internlm.core.context import global_context as gpc
 from internlm.core.engine import Engine
 from internlm.core.parallel.comm import ISPCommunicatorSchedulerHook
 from internlm.core.scheduler import BaseScheduler, NonPipelineScheduler