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I also encontered this problem,and I use python2.7. should I change python version?

> @hbwx24 Thanks for trying out QAT. QAT with ONNX Runtime is in experimental stage at this time. > > Looking through my own [TODOs in the repository](https://github.com/microsoft/onnxruntime/blob/61610ff9862ad834f153ed3e70ba526dac86ae7c/orttraining/orttraining/training_ops/cpu/quantization/fake_quant.cc#L82), it seems...