| 822 | } |
| 823 | |
| 824 | struct TensorWeakRef { |
| 825 | ValueWeakRef data; |
| 826 | |
| 827 | TensorWeakRef(const TensorWrapper& tw) : data(tw.m_tensor->data()) {} |
| 828 | |
| 829 | py::object operator()() { |
| 830 | if (auto p = data.lock()) { |
| 831 | return TensorWrapper::make(py_tensor_type, p); |
| 832 | } |
| 833 | return py::none(); |
| 834 | } |
| 835 | }; |
| 836 | |
| 837 | #ifdef METH_FASTCALL |
| 838 | #define MGE_PY_INTERFACE(NAME, FUNC) \ |