ONNX

torch.onnx.export(model, dummy data, xxxx.proto)       # exports an ONNX formatted
                                                       # model using a trained model, dummy
                                                       # data and the desired file name
model = onnx.load("alexnet.proto")                     # load an ONNX model
onnx.checker.check_model(model)                        # check that the model
                                                       # IR is well formed
onnx.helper.printable_graph(model.graph)               # print a human readable
                                                       # representation of the graph