[contrib] convert test-security-check to python3
[contrib] convert test-security-check to python3

bitcoinsSG/bitcoin,RHavar/bitcoin,donaloconnor/bitcoin,h4x3rotab/BTCGPU,rnicoll/dogecoin,mm-s/bitcoin,ahmedbodi/vertcoin,rnicoll/dogecoin,MarcoFalke/bitcoin,gjhiggins/vcoincore,domob1812/bitcoin,rnicoll/bitcoin,domob1812/huntercore,jtimon/bitcoin,pataquets/namecoin-core,DigitalPandacoin/pandacoin,kazcw/bitcoin,RHavar/bitcoin,Bushstar/UFO-Project,MeshCollider/bitcoin,MeshCollider/bitcoin,monacoinproject/monacoin,r8921039/bitcoin,EthanHeilman/bitcoin,sebrandon1/bitcoin,tecnovert/particl-core,alecalve/bitcoin,domob1812/bitcoin,kallewoof/bitcoin,untrustbank/litecoin,anditto/bitcoin,Sjors/bitcoin,n1bor/bitcoin,kallewoof/bitcoin,Flowdalic/bitcoin,pataquets/namecoin-core,lateminer/bitcoin,JeremyRubin/bitcoin,alecalve/bitcoin,EthanHeilman/bitcoin,h4x3rotab/BTCGPU,wellenreiter01/Feathercoin,kallewoof/bitcoin,jonasschnelli/bitcoin,domob1812/namecore,achow101/bitcoin,namecoin/namecoin-core,rnicoll/dogecoin,JeremyRubin/bitcoin,mm-s/bitcoin,gjhiggins/vcoincore,sipsorcery/bitcoin,lbryio/lbrycrd,ajtowns/bitcoin,instagibbs/bitcoin,apoelstra/bitcoin,pstratem/bitcoin,gjhiggins/vcoincore,yenliangl/bitcoin,pstratem/bitcoin,paveljanik/bitcoin,wellenreiter01/Feathercoin,h4x3rotab/BTCGPU,vmp32k/litecoin,prusnak/bitcoin,lbryio/lbrycrd,Christewart/bitcoin,FeatherCoin/Feathercoin,GlobalBoost/GlobalBoost,andreaskern/bitcoin,sebrandon1/bitcoin,bitcoin/bitcoin,thrasher-/litecoin,r8921039/bitcoin,mruddy/bitcoin,TheBlueMatt/bitcoin,practicalswift/bitcoin,mitchellcash/bitcoin,afk11/bitcoin,ElementsProject/elements,FeatherCoin/Feathercoin,alecalve/bitcoin,namecoin/namecore,rnicoll/dogecoin,donaloconnor/bitcoin,Xekyo/bitcoin,thrasher-/litecoin,GroestlCoin/bitcoin,pataquets/namecoin-core,GroestlCoin/bitcoin,practicalswift/bitcoin,jambolo/bitcoin,myriadteam/myriadcoin,GlobalBoost/GlobalBoost,kazcw/bitcoin,dscotese/bitcoin,jnewbery/bitcoin,sipsorcery/bitcoin,lbryio/lbrycrd,yenliangl/bitcoin,rnicoll/dogecoin,jlopp/statoshi,ericshawlinux/bitcoin,untrustbank/litecoin,CryptArc/bitcoin,untrustbank/litecoin,rnicoll/bitcoin,randy-waterhouse/bitcoin,namecoin/namecoin-core,bespike/litecoin,peercoin/peercoin,wellenreiter01/Feathercoin,afk11/bitcoin,tjps/bitcoin,litecoin-project/litecoin,midnightmagic/bitcoin,ericshawlinux/bitcoin,sstone/bitcoin,domob1812/namecore,randy-waterhouse/bitcoin,fanquake/bitcoin,digibyte/digibyte,jtimon/bitcoin,namecoin/namecoin-core,paveljanik/bitcoin,lbryio/lbrycrd,practicalswift/bitcoin,vmp32k/litecoin,droark/bitcoin,fujicoin/fujicoin,jnewbery/bitcoin,jonasschnelli/bitcoin,practicalswift/bitcoin,Kogser/bitcoin,particl/particl-core,mitchellcash/bitcoin,tecnovert/particl-core,JeremyRubin/bitcoin,jlopp/statoshi,randy-waterhouse/bitcoin,sstone/bitcoin,digibyte/digibyte,thrasher-/litecoin,RHavar/bitcoin,jtimon/bitcoin,myriadteam/myriadcoin,afk11/bitcoin,sebrandon1/bitcoin,practicalswift/bitcoin,bitcoinknots/bitcoin,joshrabinowitz/bitcoin,fanquake/bitcoin,sebrandon1/bitcoin,TheBlueMatt/bitcoin,MeshCollider/bitcoin,rawodb/bitcoin,pstratem/bitcoin,JeremyRubin/bitcoin,AkioNak/bitcoin,Bushstar/UFO-Project,h4x3rotab/BTCGPU,domob1812/bitcoin,fanquake/bitcoin,ElementsProject/elements,prusnak/bitcoin,ericshawlinux/bitcoin,digibyte/digibyte,prusnak/bitcoin,andreaskern/bitcoin,jnewbery/bitcoin,bitcoinknots/bitcoin,litecoin-project/litecoin,donaloconnor/bitcoin,droark/bitcoin,ElementsProject/elements,wellenreiter01/Feathercoin,DigitalPandacoin/pandacoin,prusnak/bitcoin,thrasher-/litecoin,fujicoin/fujicoin,sstone/bitcoin,bespike/litecoin,monacoinproject/monacoin,JeremyRubin/bitcoin,ajtowns/bitcoin,Flowdalic/bitcoin,qtumproject/qtum,sebrandon1/bitcoin,litecoin-project/litecoin,jlopp/statoshi,DigitalPandacoin/pandacoin,achow101/bitcoin,ajtowns/bitcoin,cdecker/bitcoin,domob1812/bitcoin,BTCGPU/BTCGPU,AkioNak/bitcoin,h4x3rotab/BTCGPU,kallewoof/bitcoin,domob1812/huntercore,Kogser/bitcoin,domob1812/huntercore,qtumproject/qtum,CryptArc/bitcoin,bitcoinsSG/bitcoin,kazcw/bitcoin,randy-waterhouse/bitcoin,lbryio/lbrycrd,bitcoin/bitcoin,jnewbery/bitcoin,mm-s/bitcoin,GlobalBoost/GlobalBoost,Bushstar/UFO-Project,namecoin/namecore,fanquake/bitcoin,joshrabinowitz/bitcoin,MeshCollider/bitcoin,peercoin/peercoin,thrasher-/litecoin,nikkitan/bitcoin,jambolo/bitcoin,Christewart/bitcoin,tecnovert/particl-core,andreaskern/bitcoin,pataquets/namecoin-core,myriadcoin/myriadcoin,gjhiggins/vcoincore,TheBlueMatt/bitcoin,bitcoinsSG/bitcoin,bitcoin/bitcoin,namecoin/namecore,bespike/litecoin,monacoinproject/monacoin,andreaskern/bitcoin,mruddy/bitcoin,vmp32k/litecoin,jamesob/bitcoin,n1bor/bitcoin,myriadcoin/myriadcoin,jambolo/bitcoin,Flowdalic/bitcoin,ericshawlinux/bitcoin,JeremyRubin/bitcoin,Bushstar/UFO-Project,tjps/bitcoin,midnightmagic/bitcoin,anditto/bitcoin,Sjors/bitcoin,sebrandon1/bitcoin,droark/bitcoin,domob1812/namecore,dscotese/bitcoin,sipsorcery/bitcoin,EthanHeilman/bitcoin,cdecker/bitcoin,BTCGPU/BTCGPU,joshrabinowitz/bitcoin,ericshawlinux/bitcoin,Sjors/bitcoin,domob1812/namecore,Flowdalic/bitcoin,myriadcoin/myriadcoin,jonasschnelli/bitcoin,jmcorgan/bitcoin,mm-s/bitcoin,afk11/bitcoin,namecoin/namecoin-core,wellenreiter01/Feathercoin,OmniLayer/omnicore,joshrabinowitz/bitcoin,monacoinproject/monacoin,MeshCollider/bitcoin,bitcoinknots/bitcoin,apoelstra/bitcoin,digibyte/digibyte,anditto/bitcoin,lbryio/lbrycrd,GlobalBoost/GlobalBoost,n1bor/bitcoin,qtumproject/qtum,vertcoin/vertcoin,fujicoin/fujicoin,Xekyo/bitcoin,GroestlCoin/GroestlCoin,jonasschnelli/bitcoin,Kogser/bitcoin,vertcoin/vertcoin,practicalswift/bitcoin,jtimon/bitcoin,jmcorgan/bitcoin,untrustbank/litecoin,yenliangl/bitcoin,FeatherCoin/Feathercoin,paveljanik/bitcoin,litecoin-project/litecoin,Flowdalic/bitcoin,Sjors/bitcoin,namecoin/namecore,vertcoin/vertcoin,jambolo/bitcoin,fanquake/bitcoin,jamesob/bitcoin,mruddy/bitcoin,mitchellcash/bitcoin,digibyte/digibyte,bitcoinsSG/bitcoin,alecalve/bitcoin,lateminer/bitcoin,Xekyo/bitcoin,randy-waterhouse/bitcoin,Bushstar/UFO-Project,GroestlCoin/GroestlCoin,rnicoll/bitcoin,ajtowns/bitcoin,jtimon/bitcoin,yenliangl/bitcoin,kallewoof/bitcoin,anditto/bitcoin,vertcoin/vertcoin,pataquets/namecoin-core,myriadteam/myriadcoin,domob1812/huntercore,achow101/bitcoin,donaloconnor/bitcoin,rnicoll/bitcoin,myriadcoin/myriadcoin,litecoin-project/litecoin,rawodb/bitcoin,mm-s/bitcoin,r8921039/bitcoin,Xekyo/bitcoin,Christewart/bitcoin,r8921039/bitcoin,RHavar/bitcoin,ahmedbodi/vertcoin,donaloconnor/bitcoin,GroestlCoin/bitcoin,jmcorgan/bitcoin,ajtowns/bitcoin,bitcoinknots/bitcoin,rawodb/bitcoin,kazcw/bitcoin,ahmedbodi/vertcoin,sipsorcery/bitcoin,untrustbank/litecoin,untrustbank/litecoin,Kogser/bitcoin,Kogser/bitcoin,bitcoinsSG/bitcoin,jambolo/bitcoin,nikkitan/bitcoin,GroestlCoin/GroestlCoin,kazcw/bitcoin,mm-s/bitcoin,FeatherCoin/Feathercoin,rnicoll/bitcoin,Sjors/bitcoin,instagibbs/bitcoin,apoelstra/bitcoin,fujicoin/fujicoin,BTCGPU/BTCGPU,EthanHeilman/bitcoin,CryptArc/bitcoin,GroestlCoin/bitcoin,monacoinproject/monacoin,OmniLayer/omnicore,bitcoin/bitcoin,DigitalPandacoin/pandacoin,namecoin/namecore,afk11/bitcoin,kallewoof/bitcoin,fujicoin/fujicoin,lbryio/lbrycrd,OmniLayer/omnicore,andreaskern/bitcoin,droark/bitcoin,ElementsProject/elements,ajtowns/bitcoin,lateminer/bitcoin,myriadcoin/myriadcoin,jmcorgan/bitcoin,prusnak/bitcoin,dscotese/bitcoin,nikkitan/bitcoin,myriadteam/myriadcoin,afk11/bitcoin,OmniLayer/omnicore,n1bor/bitcoin,CryptArc/bitcoin,fanquake/bitcoin,Christewart/bitcoin,MarcoFalke/bitcoin,cdecker/bitcoin,midnightmagic/bitcoin,instagibbs/bitcoin,Flowdalic/bitcoin,droark/bitcoin,prusnak/bitcoin,ElementsProject/elements,guncoin/guncoin,vmp32k/litecoin,peercoin/peercoin,vmp32k/litecoin,CryptArc/bitcoin,cdecker/bitcoin,mruddy/bitcoin,GroestlCoin/GroestlCoin,alecalve/bitcoin,MarcoFalke/bitcoin,namecoin/namecoin-core,MarcoFalke/bitcoin,r8921039/bitcoin,BTCGPU/BTCGPU,anditto/bitcoin,mitchellcash/bitcoin,n1bor/bitcoin,jlopp/statoshi,tjps/bitcoin,tjps/bitcoin,pstratem/bitcoin,domob1812/huntercore,DigitalPandacoin/pandacoin,MeshCollider/bitcoin,domob1812/bitcoin,thrasher-/litecoin,guncoin/guncoin,jambolo/bitcoin,instagibbs/bitcoin,BTCGPU/BTCGPU,EthanHeilman/bitcoin,nikkitan/bitcoin,h4x3rotab/BTCGPU,joshrabinowitz/bitcoin,Kogser/bitcoin,jlopp/statoshi,wellenreiter01/Feathercoin,particl/particl-core,achow101/bitcoin,myriadteam/myriadcoin,OmniLayer/omnicore,GroestlCoin/bitcoin,RHavar/bitcoin,ahmedbodi/vertcoin,GroestlCoin/bitcoin,sstone/bitcoin,GlobalBoost/GlobalBoost,jmcorgan/bitcoin,mruddy/bitcoin,nikkitan/bitcoin,CryptArc/bitcoin,peercoin/peercoin,bespike/litecoin,tecnovert/particl-core,instagibbs/bitcoin,bitcoin/bitcoin,AkioNak/bitcoin,guncoin/guncoin,qtumproject/qtum,TheBlueMatt/bitcoin,bespike/litecoin,dscotese/bitcoin,yenliangl/bitcoin,TheBlueMatt/bitcoin,domob1812/huntercore,mitchellcash/bitcoin,dscotese/bitcoin,myriadcoin/myriadcoin,dscotese/bitcoin,Xekyo/bitcoin,TheBlueMatt/bitcoin,peercoin/peercoin,tecnovert/particl-core,rawodb/bitcoin,Christewart/bitcoin,GroestlCoin/GroestlCoin,sipsorcery/bitcoin,paveljanik/bitcoin,myriadteam/myriadcoin,sstone/bitcoin,particl/particl-core,rawodb/bitcoin,andreaskern/bitcoin,lateminer/bitcoin,jnewbery/bitcoin,apoelstra/bitcoin,MarcoFalke/bitcoin,MarcoFalke/bitcoin,monacoinproject/monacoin,bitcoinknots/bitcoin,guncoin/guncoin,namecoin/namecore,tjps/bitcoin,midnightmagic/bitcoin,Kogser/bitcoin,cdecker/bitcoin,bespike/litecoin,pstratem/bitcoin,guncoin/guncoin,vertcoin/vertcoin,fujicoin/fujicoin,Kogser/bitcoin,anditto/bitcoin,Kogser/bitcoin,lateminer/bitcoin,instagibbs/bitcoin,litecoin-project/litecoin,AkioNak/bitcoin,GroestlCoin/GroestlCoin,randy-waterhouse/bitcoin,mitchellcash/bitcoin,peercoin/peercoin,EthanHeilman/bitcoin,particl/particl-core,gjhiggins/vcoincore,qtumproject/qtum,alecalve/bitcoin,rnicoll/bitcoin,jmcorgan/bitcoin,GlobalBoost/GlobalBoost,n1bor/bitcoin,achow101/bitcoin,Bushstar/UFO-Project,ElementsProject/elements,AkioNak/bitcoin,tecnovert/particl-core,donaloconnor/bitcoin,jamesob/bitcoin,OmniLayer/omnicore,sstone/bitcoin,pstratem/bitcoin,kazcw/bitcoin,domob1812/bitcoin,particl/particl-core,vmp32k/litecoin,BTCGPU/BTCGPU,midnightmagic/bitcoin,digibyte/digibyte,sipsorcery/bitcoin,jamesob/bitcoin,Kogser/bitcoin,FeatherCoin/Feathercoin,DigitalPandacoin/pandacoin,guncoin/guncoin,apoelstra/bitcoin,pataquets/namecoin-core,ahmedbodi/vertcoin,ahmedbodi/vertcoin,Kogser/bitcoin,midnightmagic/bitcoin,Kogser/bitcoin,bitcoinsSG/bitcoin,tjps/bitcoin,paveljanik/bitcoin,ericshawlinux/bitcoin,yenliangl/bitcoin,cdecker/bitcoin,nikkitan/bitcoin,rawodb/bitcoin,Christewart/bitcoin,gjhiggins/vcoincore,jamesob/bitcoin,achow101/bitcoin,bitcoin/bitcoin,domob1812/namecore,droark/bitcoin,joshrabinowitz/bitcoin,qtumproject/qtum,qtumproject/qtum,GlobalBoost/GlobalBoost,paveljanik/bitcoin,namecoin/namecoin-core,FeatherCoin/Feathercoin,jlopp/statoshi,particl/particl-core,jamesob/bitcoin,r8921039/bitcoin,apoelstra/bitcoin,mruddy/bitcoin,domob1812/namecore,vertcoin/vertcoin,Xekyo/bitcoin,jtimon/bitcoin,lateminer/bitcoin,jonasschnelli/bitcoin,AkioNak/bitcoin,RHavar/bitcoin