[NFC] polish colossalai/auto_parallel/tensor_shard/deprecated/op_handler/reshape_handler.py code style (#2292)

colossalai/auto_parallel/tensor_shard/deprecated/op_handler/reshape_handler.py

@@ -4,9 +4,9 @@ import warnings
 from copy import deepcopy
 
 import torch
-from colossalai.auto_parallel.tensor_shard.deprecated._utils import \
-    ignore_sharding_exception
-from colossalai.auto_parallel.tensor_shard.deprecated.sharding_strategy import (ShardingStrategy, StrategiesVector)
+
+from colossalai.auto_parallel.tensor_shard.deprecated._utils import ignore_sharding_exception
+from colossalai.auto_parallel.tensor_shard.deprecated.sharding_strategy import ShardingStrategy, StrategiesVector
 from colossalai.tensor.shape_consistency import ShapeConsistencyManager
 from colossalai.tensor.sharding_spec import ShardingSpec