Method _dev_tensor

imperative/python/src/tensor.cpp:734–738

}

PyObject* TensorWrapper::_dev_tensor() {
    auto dv = m_tensor->data().dev_tensor();
    // TODO: handle scalar
    return py::cast(dv->as_nd(true)).release().ptr();
}

void TensorWrapper::_drop() {
    imperative::apply(DTRCommand(DTRCommand::Drop), m_tensor->data());