l2范数正则化,torch和tensorflow

import torch.nn.functionalasfimporttorchimportnumpyimporttensorflowastfa=numpy.random.randn (2， 3 ) astype(numpy.float32 ) tr_a=torch.from_numpy(a ) a ) print ) tr_a ' ) print ) tr_a )天真的棉花糖_tta