GitLab

* Use onnx function only in tracing mode

* Add missing import

* Address review comments

* Fix type annotation

* Ignore return type error

* Remove unused import

* Add fake cast

* Fix mypy error

* Fix mypy error

* Update torchvision/models/detection/_utils.py
Co-authored-by: Shubham Bhokare <32080845+shubhambhokare1@users.noreply.github.com>

* _fake_cast_onnx approach
Co-authored-by: Vasilis Vryniotis <datumbox@users.noreply.github.com>
Co-authored-by: Shubham Bhokare <32080845+shubhambhokare1@users.noreply.github.com>