Awesome! Tell us what problem it solved for you. Write a full paragraph describing the feature; Provide a code snippet that demonstrates its future use; In case this is related to a paper, please attach a link; Attach any additional information (drawings, screenshots, etc.) you think may help. You can open a feature request here.  2.3 Feedback Feedback about the library design and why it is good or not good helps the core maintainers immensely to build a user-friendly library. To understand the philosophy behind the current design philosophy, please have a look here. If you feel like a certain design choice does not fit with the current design philosophy, please explain why and how it should be changed. If a certain design choice follows the design philosophy too much, hence restricting use cases, explain why and how it should be changed.