default_dynamic_qconfig
torch.quantization.qconfig.default_dynamic_qconfig
alias of QConfig(activation=functools.partial(,
   dtype=torch.quint8, quant_min=0, quant_max=255, is_dynamic=True){},
   weight=functools.partial(,
   dtype=torch.qint8, qscheme=torch.per_tensor_symmetric){})