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[NFC] polish colossalai/engine/gradient_handler/utils.py code style (#2708)

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CZYCW 2023-02-15 09:40:08 +08:00 committed by GitHub
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1 changed files with 30 additions and 29 deletions
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colossalai/engine/gradient_handler/utils.py
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@ -1,7 +1,8 @@
from typing import Iterable
import torch.distributed as dist
import torch.nn as nn
from torch._utils import _flatten_dense_tensors, _unflatten_dense_tensors
from typing import Iterable
def bucket_allreduce(param_list: Iterable[nn.Parameter], group=None):