fix non2.4 gremlin
fix non2.4 gremlin

Cito/sqlalchemy,Akrog/sqlalchemy,Akrog/sqlalchemy,graingert/sqlalchemy,sandan/sqlalchemy,halfcrazy/sqlalchemy,alex/sqlalchemy,brianv0/sqlalchemy,WinterNis/sqlalchemy,olemis/sqlalchemy,hsum/sqlalchemy,Cito/sqlalchemy,sqlalchemy/sqlalchemy,EvaSDK/sqlalchemy,Cito/sqlalchemy,itkovian/sqlalchemy,hsum/sqlalchemy,monetate/sqlalchemy,EvaSDK/sqlalchemy,wujuguang/sqlalchemy,bdupharm/sqlalchemy,inspirehep/sqlalchemy,alex/sqlalchemy,WinterNis/sqlalchemy,bdupharm/sqlalchemy,itkovian/sqlalchemy,davidfraser/sqlalchemy,elelianghh/sqlalchemy,monetate/sqlalchemy,bootandy/sqlalchemy,pdufour/sqlalchemy,robin900/sqlalchemy,wujuguang/sqlalchemy,zzzeek/sqlalchemy,ThiefMaster/sqlalchemy,alex/sqlalchemy,bootandy/sqlalchemy,276361270/sqlalchemy,j5int/sqlalchemy,dstufft/sqlalchemy,inspirehep/sqlalchemy,elelianghh/sqlalchemy,halfcrazy/sqlalchemy,epa/sqlalchemy,dstufft/sqlalchemy,davidjb/sqlalchemy,brianv0/sqlalchemy,graingert/sqlalchemy,epa/sqlalchemy,robin900/sqlalchemy,wfxiang08/sqlalchemy,wfxiang08/sqlalchemy,davidjb/sqlalchemy,ThiefMaster/sqlalchemy,sandan/sqlalchemy,j5int/sqlalchemy,pdufour/sqlalchemy,olemis/sqlalchemy,davidfraser/sqlalchemy,276361270/sqlalchemy