Bermond  filed a request to merge python2-lmdb  into python-lmdb :
Please ignore PRQ#8027 (deletion of python2-lmdb). I forgot that there is a merge request too. :-) I'm the maintainer of both. Thank you.
 https://aur.archlinux.org/account/Bermond/  https://aur.archlinux.org/pkgbase/python2-lmdb/  https://aur.archlinux.org/pkgbase/python-lmdb/
Request #8028 has been accepted by ArchangeGabriel .