Method enter

imperative/python/src/grad.cpp:114–122

}

void GradKeyWrapper::enter() {
    m_transformation = std::make_shared<GradTransformation>();
    m_key = m_transformation->key();
    m_key->name(m_name);
    grad_key_map[m_key] = this;
    m_transformation_guard =
            TransformationManager::get_instance()
                    .register_at<TransformationManager::Grad>(m_transformation);
}

void GradKeyWrapper::exit() {
    m_transformation_guard.reset();