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Fix logic order for USE_TF/USE_TORCH

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This commit is contained in:
Morgan Funtowicz 2019-12-19 12:28:17 +01:00
parent 5664327c24
commit faef6f6191
1 changed files with 8 additions and 6 deletions
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14
transformers/file_utils.py
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@ -29,25 +29,27 @@ logger = logging.getLogger(__name__) # pylint: disable=invalid-name
try:
os.environ.setdefault('USE_TF', 'YES')
if os.environ['USE_TF'].upper() in ('1', 'ON', 'YES'):
logger.info("USE_TF override through env variable, disabling Tensorflow")
_tf_available = False
else:
import tensorflow as tf
assert hasattr(tf, '__version__') and int(tf.__version__[0]) >= 2
_tf_available = True # pylint: disable=invalid-name
logger.info("TensorFlow version {} available.".format(tf.__version__))
else:
logger.info("USE_TF override through env variable, disabling Tensorflow")
_tf_available = False
except (ImportError, AssertionError):
_tf_available = False # pylint: disable=invalid-name
try:
os.environ.setdefault('USE_TORCH', 'YES')
if os.environ['USE_TORCH'].upper() in ('1', 'ON', 'YES'):
logger.info("USE_TORCH override through env variable, disabling PyTorch")
_torch_available = False
else:
import torch
_torch_available = True # pylint: disable=invalid-name
logger.info("PyTorch version {} available.".format(torch.__version__))
else:
logger.info("USE_TORCH override through env variable, disabling PyTorch")
_torch_available = False
except ImportError:
_torch_available = False # pylint: disable=invalid-name