The reprlib code was copied here instead of importing reprlib. I'm not sure if we really need to avoid the import, but since I expect dataclasses to be more common that reprlib, it seems wise. Plus, the code is small.
(cherry picked from commit dd13c88b)
Co-authored-by: Srinivas  Thatiparthy (శ్రీనివాస్  తాటిపర్తి) <srinivasreddy@users.noreply.github.com>