Function PyTensorObject_grad_fn

oneflow/api/python/framework/tensor.cpp:673–675

}

static PyObject* PyTensorObject_grad_fn(PyObject* self, void* unused) {
  return functional::CastToPyObject(PyTensor_Unpack(self)->grad_fn_node());
}

static PyObject* PyTensorObject_is_leaf(PyObject* self, void* unused) {
  return functional::CastToPyObject(PyTensor_Unpack(self)->is_leaf());