Fix python compiler for filenames with dashes
Fix python compiler for filenames with dashes

stanley-cheung/grpc,ncteisen/grpc,yongni/grpc,fuchsia-mirror/third_party-grpc,ncteisen/grpc,daniel-j-born/grpc,daniel-j-born/grpc,vjpai/grpc,nicolasnoble/grpc,dgquintas/grpc,donnadionne/grpc,kpayson64/grpc,chrisdunelm/grpc,matt-kwong/grpc,pszemus/grpc,Vizerai/grpc,murgatroid99/grpc,mehrdada/grpc,yang-g/grpc,ejona86/grpc,sreecha/grpc,quizlet/grpc,geffzhang/grpc,donnadionne/grpc,daniel-j-born/grpc,firebase/grpc,geffzhang/grpc,Vizerai/grpc,matt-kwong/grpc,grpc/grpc,fuchsia-mirror/third_party-grpc,matt-kwong/grpc,vjpai/grpc,murgatroid99/grpc,kpayson64/grpc,donnadionne/grpc,fuchsia-mirror/third_party-grpc,sreecha/grpc,yang-g/grpc,daniel-j-born/grpc,jboeuf/grpc,yang-g/grpc,Vizerai/grpc,muxi/grpc,sreecha/grpc,grpc/grpc,PeterFaiman/ruby-grpc-minimal,kskalski/grpc,zhimingxie/grpc,mehrdada/grpc,Vizerai/grpc,Vizerai/grpc,jtattermusch/grpc,carl-mastrangelo/grpc,matt-kwong/grpc,firebase/grpc,thinkerou/grpc,murgatroid99/grpc,donnadionne/grpc,quizlet/grpc,ejona86/grpc,matt-kwong/grpc,adelez/grpc,dgquintas/grpc,adelez/grpc,adelez/grpc,donnadionne/grpc,grpc/grpc,geffzhang/grpc,nicolasnoble/grpc,yang-g/grpc,adelez/grpc,thinkerou/grpc,PeterFaiman/ruby-grpc-minimal,PeterFaiman/ruby-grpc-minimal,firebase/grpc,deepaklukose/grpc,deepaklukose/grpc,jtattermusch/grpc,kskalski/grpc,Crevil/grpc,yang-g/grpc,PeterFaiman/ruby-grpc-minimal,ctiller/grpc,kskalski/grpc,pszemus/grpc,quizlet/grpc,deepaklukose/grpc,simonkuang/grpc,stanley-cheung/grpc,murgatroid99/grpc,vjpai/grpc,Crevil/grpc,chrisdunelm/grpc,ncteisen/grpc,Crevil/grpc,nicolasnoble/grpc,ncteisen/grpc,nicolasnoble/grpc,Vizerai/grpc,mehrdada/grpc,simonkuang/grpc,muxi/grpc,kumaralokgithub/grpc,kumaralokgithub/grpc,firebase/grpc,quizlet/grpc,sreecha/grpc,dgquintas/grpc,stanley-cheung/grpc,jboeuf/grpc,carl-mastrangelo/grpc,thinkerou/grpc,nicolasnoble/grpc,jboeuf/grpc,kskalski/grpc,grpc/grpc,sreecha/grpc,stanley-cheung/grpc,jboeuf/grpc,vjpai/grpc,carl-mastrangelo/grpc,mehrdada/grpc,deepaklukose/grpc,donnadionne/grpc,Crevil/grpc,zhimingxie/grpc,jtattermusch/grpc,ncteisen/grpc,kskalski/grpc,pszemus/grpc,stanley-cheung/grpc,zhimingxie/grpc,mehrdada/grpc,daniel-j-born/grpc,jboeuf/grpc,chrisdunelm/grpc,simonkuang/grpc,ctiller/grpc,ncteisen/grpc,grpc/grpc,Vizerai/grpc,dgquintas/grpc,kumaralokgithub/grpc,kpayson64/grpc,jtattermusch/grpc,grpc/grpc,ctiller/grpc,kskalski/grpc,muxi/grpc,simonkuang/grpc,simonkuang/grpc,sreecha/grpc,matt-kwong/grpc,kpayson64/grpc,murgatroid99/grpc,yang-g/grpc,ctiller/grpc,ctiller/grpc,deepaklukose/grpc,muxi/grpc,grpc/grpc,nicolasnoble/grpc,carl-mastrangelo/grpc,quizlet/grpc,ctiller/grpc,donnadionne/grpc,kumaralokgithub/grpc,Vizerai/grpc,kpayson64/grpc,jtattermusch/grpc,mehrdada/grpc,murgatroid99/grpc,thinkerou/grpc,grpc/grpc,jtattermusch/grpc,yongni/grpc,carl-mastrangelo/grpc,nicolasnoble/grpc,PeterFaiman/ruby-grpc-minimal,kumaralokgithub/grpc,zhimingxie/grpc,adelez/grpc,zhimingxie/grpc,donnadionne/grpc,geffzhang/grpc,Crevil/grpc,ejona86/grpc,kskalski/grpc,Crevil/grpc,muxi/grpc,PeterFaiman/ruby-grpc-minimal,Crevil/grpc,adelez/grpc,ncteisen/grpc,firebase/grpc,zhimingxie/grpc,donnadionne/grpc,kpayson64/grpc,carl-mastrangelo/grpc,fuchsia-mirror/third_party-grpc,zhimingxie/grpc,Vizerai/grpc,pszemus/grpc,vjpai/grpc,jtattermusch/grpc,thinkerou/grpc,stanley-cheung/grpc,stanley-cheung/grpc,simonkuang/grpc,dgquintas/grpc,carl-mastrangelo/grpc,dgquintas/grpc,thinkerou/grpc,ctiller/grpc,ejona86/grpc,grpc/grpc,mehrdada/grpc,ncteisen/grpc,fuchsia-mirror/third_party-grpc,thinkerou/grpc,jtattermusch/grpc,PeterFaiman/ruby-grpc-minimal,vjpai/grpc,sreecha/grpc,PeterFaiman/ruby-grpc-minimal,kumaralokgithub/grpc,yongni/grpc,jboeuf/grpc,daniel-j-born/grpc,dgquintas/grpc,jtattermusch/grpc,yongni/grpc,vjpai/grpc,fuchsia-mirror/third_party-grpc,deepaklukose/grpc,jboeuf/grpc,matt-kwong/grpc,zhimingxie/grpc,matt-kwong/grpc,vjpai/grpc,ejona86/grpc,jboeuf/grpc,kskalski/grpc,daniel-j-born/grpc,mehrdada/grpc,ejona86/grpc,nicolasnoble/grpc,carl-mastrangelo/grpc,firebase/grpc,ejona86/grpc,yang-g/grpc,ctiller/grpc,nicolasnoble/grpc,ctiller/grpc,pszemus/grpc,Vizerai/grpc,pszemus/grpc,murgatroid99/grpc,jtattermusch/grpc,quizlet/grpc,murgatroid99/grpc,Crevil/grpc,chrisdunelm/grpc,stanley-cheung/grpc,Crevil/grpc,chrisdunelm/grpc,mehrdada/grpc,geffzhang/grpc,firebase/grpc,thinkerou/grpc,kpayson64/grpc,dgquintas/grpc,firebase/grpc,yongni/grpc,vjpai/grpc,adelez/grpc,chrisdunelm/grpc,ncteisen/grpc,matt-kwong/grpc,kumaralokgithub/grpc,kpayson64/grpc,muxi/grpc,jboeuf/grpc,kskalski/grpc,chrisdunelm/grpc,ctiller/grpc,carl-mastrangelo/grpc,ctiller/grpc,Vizerai/grpc,dgquintas/grpc,simonkuang/grpc,yongni/grpc,deepaklukose/grpc,chrisdunelm/grpc,yang-g/grpc,jtattermusch/grpc,jboeuf/grpc,donnadionne/grpc,fuchsia-mirror/third_party-grpc,pszemus/grpc,chrisdunelm/grpc,donnadionne/grpc,nicolasnoble/grpc,mehrdada/grpc,vjpai/grpc,kpayson64/grpc,adelez/grpc,ejona86/grpc,pszemus/grpc,quizlet/grpc,firebase/grpc,PeterFaiman/ruby-grpc-minimal,grpc/grpc,ncteisen/grpc,pszemus/grpc,fuchsia-mirror/third_party-grpc,ncteisen/grpc,ejona86/grpc,stanley-cheung/grpc,nicolasnoble/grpc,jboeuf/grpc,stanley-cheung/grpc,donnadionne/grpc,pszemus/grpc,nicolasnoble/grpc,kumaralokgithub/grpc,carl-mastrangelo/grpc,sreecha/grpc,grpc/grpc,vjpai/grpc,pszemus/grpc,ejona86/grpc,kpayson64/grpc,kpayson64/grpc,muxi/grpc,yongni/grpc,yongni/grpc,geffzhang/grpc,ncteisen/grpc,muxi/grpc,adelez/grpc,jtattermusch/grpc,firebase/grpc,vjpai/grpc,sreecha/grpc,deepaklukose/grpc,dgquintas/grpc,firebase/grpc,fuchsia-mirror/third_party-grpc,mehrdada/grpc,kumaralokgithub/grpc,yang-g/grpc,muxi/grpc,murgatroid99/grpc,thinkerou/grpc,chrisdunelm/grpc,ctiller/grpc,ejona86/grpc,murgatroid99/grpc,thinkerou/grpc,mehrdada/grpc,carl-mastrangelo/grpc,simonkuang/grpc,muxi/grpc,pszemus/grpc,simonkuang/grpc,daniel-j-born/grpc,chrisdunelm/grpc,sreecha/grpc,thinkerou/grpc,sreecha/grpc,quizlet/grpc,grpc/grpc,quizlet/grpc,sreecha/grpc,carl-mastrangelo/grpc,muxi/grpc,zhimingxie/grpc,deepaklukose/grpc,yongni/grpc,PeterFaiman/ruby-grpc-minimal,dgquintas/grpc,geffzhang/grpc,geffzhang/grpc,ejona86/grpc,muxi/grpc,stanley-cheung/grpc,firebase/grpc,fuchsia-mirror/third_party-grpc,jboeuf/grpc,thinkerou/grpc,geffzhang/grpc,daniel-j-born/grpc,stanley-cheung/grpc