[gmp-0.4.x] Merge pull request #310 from skirpichev/fix-richcmp#311

skirpichev merged 1 commit intogmp-0.4.xdiofant/python-gmp:gmp-0.4.xfrom

backport/gmp-0.4.x/pr-310diofant/python-gmp:backport/gmp-0.4.x/pr-310Copy head branch name to clipboard