fix compiler warnings in compilef.py
fix compiler warnings in compilef.py

hrashk/sympy,Arafatk/sympy,beni55/sympy,shipci/sympy,AkademieOlympia/sympy,Designist/sympy,toolforger/sympy,mafiya69/sympy,jbbskinny/sympy,liangjiaxing/sympy,atreyv/sympy,wyom/sympy,cccfran/sympy,yukoba/sympy,shikil/sympy,AunShiLord/sympy,jerli/sympy,sampadsaha5/sympy,Arafatk/sympy,wyom/sympy,MridulS/sympy,rahuldan/sympy,toolforger/sympy,shikil/sympy,kumarkrishna/sympy,AkademieOlympia/sympy,ga7g08/sympy,toolforger/sympy,madan96/sympy,skidzo/sympy,Curious72/sympy,Vishluck/sympy,Titan-C/sympy,ChristinaZografou/sympy,beni55/sympy,pandeyadarsh/sympy,aktech/sympy,sampadsaha5/sympy,jaimahajan1997/sympy,abloomston/sympy,yashsharan/sympy,ahhda/sympy,shikil/sympy,debugger22/sympy,ga7g08/sympy,souravsingh/sympy,rahuldan/sympy,atreyv/sympy,drufat/sympy,Davidjohnwilson/sympy,postvakje/sympy,kaushik94/sympy,pernici/sympy,madan96/sympy,dqnykamp/sympy,bukzor/sympy,kaichogami/sympy,Gadal/sympy,wanglongqi/sympy,lidavidm/sympy,jbaayen/sympy,beni55/sympy,jaimahajan1997/sympy,pandeyadarsh/sympy,oliverlee/sympy,debugger22/sympy,wanglongqi/sympy,postvakje/sympy,lidavidm/sympy,pbrady/sympy,abhiii5459/sympy,oliverlee/sympy,Davidjohnwilson/sympy,VaibhavAgarwalVA/sympy,hargup/sympy,yashsharan/sympy,pbrady/sympy,Curious72/sympy,liangjiaxing/sympy,sunny94/temp,sahmed95/sympy,asm666/sympy,Curious72/sympy,emon10005/sympy,souravsingh/sympy,drufat/sympy,maniteja123/sympy,dqnykamp/sympy,vipulroxx/sympy,cccfran/sympy,minrk/sympy,bukzor/sympy,mcdaniel67/sympy,hrashk/sympy,wyom/sympy,atsao72/sympy,Sumith1896/sympy,Shaswat27/sympy,ryanGT/sympy,meghana1995/sympy,MechCoder/sympy,emon10005/sympy,kaushik94/sympy,moble/sympy,kaichogami/sympy,kevalds51/sympy,aktech/sympy,amitjamadagni/sympy,sahilshekhawat/sympy,lindsayad/sympy,garvitr/sympy,hargup/sympy,Shaswat27/sympy,kaushik94/sympy,drufat/sympy,MridulS/sympy,saurabhjn76/sympy,kevalds51/sympy,abloomston/sympy,Davidjohnwilson/sympy,madan96/sympy,oliverlee/sympy,ChristinaZografou/sympy,yukoba/sympy,cswiercz/sympy,mafiya69/sympy,moble/sympy,pbrady/sympy,asm666/sympy,sunny94/temp,Mitchkoens/sympy,hargup/sympy,Gadal/sympy,vipulroxx/sympy,farhaanbukhsh/sympy,farhaanbukhsh/sympy,mattpap/sympy-polys,mcdaniel67/sympy,Designist/sympy,MechCoder/sympy,asm666/sympy,tovrstra/sympy,ahhda/sympy,srjoglekar246/sympy,diofant/diofant,Mitchkoens/sympy,ChristinaZografou/sympy,VaibhavAgarwalVA/sympy,chaffra/sympy,jamesblunt/sympy,MechCoder/sympy,debugger22/sympy,cccfran/sympy,souravsingh/sympy,farhaanbukhsh/sympy,grevutiu-gabriel/sympy,jaimahajan1997/sympy,yukoba/sympy,meghana1995/sympy,atreyv/sympy,sahilshekhawat/sympy,rahuldan/sympy,kumarkrishna/sympy,jerli/sympy,mafiya69/sympy,jbbskinny/sympy,liangjiaxing/sympy,skirpichev/omg,Arafatk/sympy,chaffra/sympy,ga7g08/sympy,flacjacket/sympy,postvakje/sympy,Vishluck/sympy,sampadsaha5/sympy,abhiii5459/sympy,maniteja123/sympy,Sumith1896/sympy,jamesblunt/sympy,atsao72/sympy,KevinGoodsell/sympy,kmacinnis/sympy,jamesblunt/sympy,hrashk/sympy,abloomston/sympy,kmacinnis/sympy,yashsharan/sympy,AunShiLord/sympy,jerli/sympy,Designist/sympy,aktech/sympy,lindsayad/sympy,Titan-C/sympy,grevutiu-gabriel/sympy,skidzo/sympy,pandeyadarsh/sympy,kmacinnis/sympy,sahilshekhawat/sympy,shipci/sympy,dqnykamp/sympy,emon10005/sympy,sunny94/temp,jbbskinny/sympy,kaichogami/sympy,hazelnusse/sympy-old,vipulroxx/sympy,iamutkarshtiwari/sympy,shipci/sympy,Vishluck/sympy,wanglongqi/sympy,iamutkarshtiwari/sympy,lindsayad/sympy,Mitchkoens/sympy,amitjamadagni/sympy,Shaswat27/sympy,grevutiu-gabriel/sympy,maniteja123/sympy,chaffra/sympy,cswiercz/sympy,fperez/sympy,skidzo/sympy,minrk/sympy,Titan-C/sympy,moble/sympy,AunShiLord/sympy,iamutkarshtiwari/sympy,AkademieOlympia/sympy,sahmed95/sympy,bukzor/sympy,atsao72/sympy,meghana1995/sympy,sahmed95/sympy,cswiercz/sympy,Gadal/sympy,mcdaniel67/sympy,lidavidm/sympy,abhiii5459/sympy,Sumith1896/sympy,kevalds51/sympy,ahhda/sympy,MridulS/sympy,saurabhjn76/sympy,saurabhjn76/sympy,kumarkrishna/sympy,VaibhavAgarwalVA/sympy,garvitr/sympy,garvitr/sympy,hazelnusse/sympy-old