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Enable ONNX export when PyTorch and TensorFlow installed in the same environment (#15625)

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lewtun 2022-02-11 16:25:06 +01:00 committed by GitHub
parent 6cf06d198c
commit 7e4844fc2a
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1 changed files with 9 additions and 1 deletions
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src/transformers/onnx/features.py
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@ -303,8 +303,16 @@ class FeaturesManager:
The instance of the model.
"""
# If PyTorch and TensorFlow are installed in the same environment, we
# load an AutoModel class by default
model_class = FeaturesManager.get_model_class_for_feature(feature)
return model_class.from_pretrained(model)
try:
model = model_class.from_pretrained(model)
# Load TensorFlow weights in an AutoModel instance if PyTorch and
# TensorFlow are installed in the same environment
except OSError:
model = model_class.from_pretrained(model, from_tf=True)
return model
@staticmethod
def check_supported_model_or_raise(