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Fix error on importing unavailable torch.distributed #40038

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Fix error on importing unavailable torch.distributed #40038

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6 changes: 4 additions & 2 deletions src/transformers/model_debugging_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,11 +26,13 @@

if is_torch_available():
import torch
import torch.distributed.tensor
from safetensors.torch import save_file

# Note to code inspectors: this toolbox is intended for people who add models to `transformers`.
_torch_distributed_available = torch.distributed.is_available()
if torch.distributed.is_available():
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we have a is_torch_distributed_abailable but lgtm otherwise!

import torch.distributed.tensor

_torch_distributed_available = True
else:
_torch_distributed_available = False
from .utils import logging
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