Worked on the NVIDIA/TransformerEngine repository to enhance the robustness and portability of the Flash Attention 3 integration. Focused on error handling and module management using Python, the developer implemented a fallback import mechanism to support varied installation layouts, such as pip-based deployments where module locations differ. Leveraging importlib utilities, the solution explicitly discovers module paths and provides diagnostic warnings to aid debugging when fallbacks are triggered. Clear errors are raised if the required module is not found, reducing silent failures and simplifying troubleshooting. This work improved reliability for production deployments and laid the foundation for broader compatibility in future releases.