fix PEP8 operator spacing errors for pyflakes
fix PEP8 operator spacing errors for pyflakes

nmayorov/scipy,perimosocordiae/scipy,person142/scipy,jamestwebber/scipy,grlee77/scipy,scipy/scipy,rgommers/scipy,rgommers/scipy,andyfaff/scipy,pizzathief/scipy,aarchiba/scipy,ilayn/scipy,mdhaber/scipy,person142/scipy,grlee77/scipy,pizzathief/scipy,mdhaber/scipy,WarrenWeckesser/scipy,grlee77/scipy,WarrenWeckesser/scipy,zerothi/scipy,Stefan-Endres/scipy,pizzathief/scipy,Eric89GXL/scipy,pizzathief/scipy,zerothi/scipy,zerothi/scipy,endolith/scipy,vigna/scipy,matthew-brett/scipy,aeklant/scipy,ilayn/scipy,tylerjereddy/scipy,arokem/scipy,aeklant/scipy,matthew-brett/scipy,lhilt/scipy,jamestwebber/scipy,Eric89GXL/scipy,jor-/scipy,perimosocordiae/scipy,grlee77/scipy,aeklant/scipy,vigna/scipy,jor-/scipy,lhilt/scipy,jor-/scipy,jamestwebber/scipy,lhilt/scipy,rgommers/scipy,arokem/scipy,jamestwebber/scipy,Stefan-Endres/scipy,scipy/scipy,mdhaber/scipy,scipy/scipy,e-q/scipy,arokem/scipy,arokem/scipy,gertingold/scipy,mdhaber/scipy,gertingold/scipy,nmayorov/scipy,mdhaber/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,zerothi/scipy,ilayn/scipy,perimosocordiae/scipy,endolith/scipy,tylerjereddy/scipy,scipy/scipy,jor-/scipy,Eric89GXL/scipy,gertingold/scipy,ilayn/scipy,tylerjereddy/scipy,nmayorov/scipy,endolith/scipy,matthew-brett/scipy,aarchiba/scipy,scipy/scipy,e-q/scipy,aeklant/scipy,vigna/scipy,e-q/scipy,andyfaff/scipy,rgommers/scipy,anntzer/scipy,WarrenWeckesser/scipy,lhilt/scipy,person142/scipy,anntzer/scipy,jamestwebber/scipy,WarrenWeckesser/scipy,vigna/scipy,e-q/scipy,e-q/scipy,andyfaff/scipy,Eric89GXL/scipy,person142/scipy,perimosocordiae/scipy,endolith/scipy,jor-/scipy,perimosocordiae/scipy,person142/scipy,matthew-brett/scipy,andyfaff/scipy,ilayn/scipy,aarchiba/scipy,zerothi/scipy,endolith/scipy,rgommers/scipy,anntzer/scipy,pizzathief/scipy,anntzer/scipy,andyfaff/scipy,arokem/scipy,anntzer/scipy,perimosocordiae/scipy,mdhaber/scipy,anntzer/scipy,tylerjereddy/scipy,grlee77/scipy,Eric89GXL/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,Stefan-Endres/scipy,nmayorov/scipy,aarchiba/scipy,ilayn/scipy,gertingold/scipy,endolith/scipy,aeklant/scipy,Stefan-Endres/scipy,aarchiba/scipy,Stefan-Endres/scipy,tylerjereddy/scipy,nmayorov/scipy,gertingold/scipy,Eric89GXL/scipy,lhilt/scipy,zerothi/scipy,andyfaff/scipy,scipy/scipy,vigna/scipy