PEP8 improvements
PEP8 improvements

* Space lines around classes/functions.
* Space in inline comments.
* Remove redundant backslash between brackets.

fafaman/scrapy,barraponto/scrapy,jeffreyjinfeng/scrapy,avtoritet/scrapy,csalazar/scrapy,WilliamKinaan/scrapy,Timeship/scrapy,ramiro/scrapy,CodeJuan/scrapy,elijah513/scrapy,scorphus/scrapy,Allianzcortex/scrapy,profjrr/scrapy,cyberplant/scrapy,w495/scrapy,redapple/scrapy,kimimj/scrapy,Geeglee/scrapy,zackslash/scrapy,Lucifer-Kim/scrapy,johnardavies/scrapy,rolando-contrib/scrapy,jorik041/scrapy,nowopen/scrapy,foromer4/scrapy,huoxudong125/scrapy,gbirke/scrapy,dhenyjarasandy/scrapy,nfunato/scrapy,wujuguang/scrapy,eLRuLL/scrapy,tliber/scrapy,Preetwinder/scrapy,crasker/scrapy,haiiiiiyun/scrapy,1yvT0s/scrapy,Ryezhang/scrapy,redapple/scrapy,devGregA/scrapy,songfj/scrapy,godfreyy/scrapy,nowopen/scrapy,dracony/scrapy,shaform/scrapy,chekunkov/scrapy,curita/scrapy,Zephor5/scrapy,elijah513/scrapy,IvanGavran/scrapy,tntC4stl3/scrapy,fqul/scrapy,codebhendi/scrapy,Allianzcortex/scrapy,curita/scrapy,Parlin-Galanodel/scrapy,coderabhishek/scrapy,dacjames/scrapy,CodeJuan/scrapy,rklabs/scrapy,rdowinton/scrapy,zhangtao11/scrapy,nikgr95/scrapy,yusofm/scrapy,dgillis/scrapy,legendtkl/scrapy,agreen/scrapy,jc0n/scrapy,zjuwangg/scrapy,ramiro/scrapy,sigma-random/scrapy,pfctdayelise/scrapy,cyberplant/scrapy,hectoruelo/scrapy,KublaikhanGeek/scrapy,JacobStevenR/scrapy,finfish/scrapy,CENDARI/scrapy,tagatac/scrapy,jorik041/scrapy,raphaelfruneaux/scrapy,Preetwinder/scrapy,chekunkov/scrapy,Djlavoy/scrapy,scrapy/scrapy,legendtkl/scrapy,coderabhishek/scrapy,songfj/scrapy,codebhendi/scrapy,cursesun/scrapy,beni55/scrapy,Bourneer/scrapy,z-fork/scrapy,zorojean/scrapy,Parlin-Galanodel/scrapy,ssteo/scrapy,Djlavoy/scrapy,hectoruelo/scrapy,beni55/scrapy,nfunato/scrapy,pablohoffman/scrapy,fafaman/scrapy,nett55/scrapy,WilliamKinaan/scrapy,GregoryVigoTorres/scrapy,wzyuliyang/scrapy,Adai0808/scrapy-1,starrify/scrapy,nikgr95/scrapy,zorojean/scrapy,yarikoptic/scrapy,snowdream1314/scrapy,hbwzhsh/scrapy,hyrole/scrapy,heamon7/scrapy,fpy171/scrapy,tagatac/scrapy,sigma-random/scrapy,liyy7/scrapy,eLRuLL/scrapy,Adai0808/scrapy-1,jiezhu2007/scrapy,curita/scrapy,pranjalpatil/scrapy,irwinlove/scrapy,AaronTao1990/scrapy,shaform/scrapy,mlyundin/scrapy,famorted/scrapy,dacjames/scrapy,songfj/scrapy,Partoo/scrapy,kalessin/scrapy,zjuwangg/scrapy,zackslash/scrapy,Slater-Victoroff/scrapy,olafdietsche/scrapy,JacobStevenR/scrapy,rootAvish/scrapy,famorted/scrapy,Preetwinder/scrapy,yidongliu/scrapy,Cnfc19932/scrapy,dangra/scrapy,cyrixhero/scrapy,lacrazyboy/scrapy,hwsyy/scrapy,smaty1/scrapy,redapple/scrapy,kimimj/scrapy,zorojean/scrapy,1yvT0s/scrapy,tagatac/scrapy,URXtech/scrapy,agreen/scrapy,nguyenhongson03/scrapy,Djlavoy/scrapy,kashyap32/scrapy,arush0311/scrapy,ashishnerkar1/scrapy,pawelmhm/scrapy,lacrazyboy/scrapy,Ryezhang/scrapy,hectoruelo/scrapy,yarikoptic/scrapy,Lucifer-Kim/scrapy,wenyu1001/scrapy,nguyenhongson03/scrapy,ylcolala/scrapy,dhenyjarasandy/scrapy,github-account-because-they-want-it/scrapy,taito/scrapy,Chenmxs/scrapy,wangjun/scrapy,KublaikhanGeek/scrapy,Timeship/scrapy,moraesnicol/scrapy,IvanGavran/scrapy,sardok/scrapy,OpenWhere/scrapy,snowdream1314/scrapy,amboxer21/scrapy,pawelmhm/scrapy,yusofm/scrapy,KublaikhanGeek/scrapy,hwsyy/scrapy,rahul-c1/scrapy,jc0n/scrapy,eliasdorneles/scrapy,gbirke/scrapy,kazitanvirahsan/scrapy,rahulsharma1991/scrapy,rklabs/scrapy,rklabs/scrapy,taito/scrapy,agusc/scrapy,OpenWhere/scrapy,avtoritet/scrapy,Slater-Victoroff/scrapy,jdemaeyer/scrapy,pranjalpatil/scrapy,cursesun/scrapy,ssh-odoo/scrapy,wangjun/scrapy,heamon7/scrapy,dracony/scrapy,Geeglee/scrapy,scorphus/scrapy,bmess/scrapy,arush0311/scrapy,github-account-because-they-want-it/scrapy,nett55/scrapy,AaronTao1990/scrapy,Chenmxs/scrapy,aivarsk/scrapy,Lucifer-Kim/scrapy,jiezhu2007/scrapy,devGregA/scrapy,rahul-c1/scrapy,pablohoffman/scrapy,hansenDise/scrapy,wangjun/scrapy,liyy7/scrapy,umrashrf/scrapy,Parlin-Galanodel/scrapy,mgedmin/scrapy,wujuguang/scrapy,huoxudong125/scrapy,ssteo/scrapy,wenyu1001/scrapy,Timeship/scrapy,bmess/scrapy,eliasdorneles/scrapy,godfreyy/scrapy,ArturGaspar/scrapy,jeffreyjinfeng/scrapy,Partoo/scrapy,hansenDise/scrapy,WilliamKinaan/scrapy,z-fork/scrapy,pombredanne/scrapy,zjuwangg/scrapy,TarasRudnyk/scrapy,olorz/scrapy,scrapy/scrapy,cleydson/scrapy,URXtech/scrapy,Chenmxs/scrapy,webmakin/scrapy,amboxer21/scrapy,heamon7/scrapy,Ryezhang/scrapy,eLRuLL/scrapy,rolando/scrapy,cyberplant/scrapy,CENDARI/scrapy,yidongliu/scrapy,TarasRudnyk/scrapy,z-fork/scrapy,smaty1/scrapy,coderabhishek/scrapy,rolando-contrib/scrapy,irwinlove/scrapy,YeelerG/scrapy,webmakin/scrapy,xiao26/scrapy,foromer4/scrapy,irwinlove/scrapy,kalessin/scrapy,livepy/scrapy,raphaelfruneaux/scrapy,nfunato/scrapy,pombredanne/scrapy,shaform/scrapy,jiezhu2007/scrapy,agusc/scrapy,dacjames/scrapy,ylcolala/scrapy,olafdietsche/scrapy,joshlk/scrapy,nikgr95/scrapy,Adai0808/scrapy-1,fpy171/scrapy,mlyundin/scrapy,jeffreyjinfeng/scrapy,barraponto/scrapy,rahul-c1/scrapy,stenskjaer/scrapy,raphaelfruneaux/scrapy,Bourneer/scrapy,nett55/scrapy,jamesblunt/scrapy,fqul/scrapy,starrify/scrapy,smaty1/scrapy,ssh-odoo/scrapy,olorz/scrapy,1yvT0s/scrapy,cursesun/scrapy,ramiro/scrapy,crasker/scrapy,elijah513/scrapy,Geeglee/scrapy,yidongliu/scrapy,umrashrf/scrapy,rdowinton/scrapy,Zephor5/scrapy,profjrr/scrapy,tliber/scrapy,kmike/scrapy,pfctdayelise/scrapy,taito/scrapy,beni55/scrapy,ArturGaspar/scrapy,jamesblunt/scrapy,wzyuliyang/scrapy,dhenyjarasandy/scrapy,stenskjaer/scrapy,finfish/scrapy,kashyap32/scrapy,amboxer21/scrapy,kazitanvirahsan/scrapy,zackslash/scrapy,kalessin/scrapy,YeelerG/scrapy,carlosp420/scrapy,kazitanvirahsan/scrapy,finfish/scrapy,csalazar/scrapy,snowdream1314/scrapy,csalazar/scrapy,dgillis/scrapy,GregoryVigoTorres/scrapy,rolando/scrapy,CENDARI/scrapy,hansenDise/scrapy,xiao26/scrapy,profjrr/scrapy,cyrixhero/scrapy,johnardavies/scrapy,dracony/scrapy,TarasRudnyk/scrapy,haiiiiiyun/scrapy,moraesnicol/scrapy,wzyuliyang/scrapy,hyrole/scrapy,fpy171/scrapy,ENjOyAbLE1991/scrapy,farhan0581/scrapy,jdemaeyer/scrapy,fqul/scrapy,w495/scrapy,livepy/scrapy,dangra/scrapy,fontenele/scrapy,devGregA/scrapy,cyrixhero/scrapy,jorik041/scrapy,GregoryVigoTorres/scrapy,avtoritet/scrapy,scrapy/scrapy,hbwzhsh/scrapy,aivarsk/scrapy,pranjalpatil/scrapy,ENjOyAbLE1991/scrapy,Allianzcortex/scrapy,elacuesta/scrapy,barraponto/scrapy,fafaman/scrapy,joshlk/scrapy,Cnfc19932/scrapy,pablohoffman/scrapy,carlosp420/scrapy,olorz/scrapy,agusc/scrapy,mgedmin/scrapy,URXtech/scrapy,AaronTao1990/scrapy,haiiiiiyun/scrapy,farhan0581/scrapy,YeelerG/scrapy,stenskjaer/scrapy,arush0311/scrapy,Zephor5/scrapy,cleydson/scrapy,legendtkl/scrapy,ylcolala/scrapy,darkrho/scrapy-scrapy,carlosp420/scrapy,rootAvish/scrapy,foromer4/scrapy,johnardavies/scrapy,moraesnicol/scrapy,zhangtao11/scrapy,bmess/scrapy,IvanGavran/scrapy,tliber/scrapy,wenyu1001/scrapy,cleydson/scrapy,kmike/scrapy,fontenele/scrapy,rahulsharma1991/scrapy,kmike/scrapy,ashishnerkar1/scrapy,mgedmin/scrapy,Digenis/scrapy,Cnfc19932/scrapy,joshlk/scrapy,huoxudong125/scrapy,tntC4stl3/scrapy,pombredanne/scrapy,rootAvish/scrapy,Bourneer/scrapy,rahulsharma1991/scrapy,rolando-contrib/scrapy,ssteo/scrapy,eliasdorneles/scrapy,ENjOyAbLE1991/scrapy,aivarsk/scrapy,sardok/scrapy,umrashrf/scrapy,jc0n/scrapy,wujuguang/scrapy,ArturGaspar/scrapy,mlyundin/scrapy,github-account-because-they-want-it/scrapy,Digenis/scrapy,darkrho/scrapy-scrapy,darkrho/scrapy-scrapy,codebhendi/scrapy,tntC4stl3/scrapy,starrify/scrapy,Digenis/scrapy,rolando/scrapy,scorphus/scrapy,yusofm/scrapy,kimimj/scrapy,olafdietsche/scrapy,ssh-odoo/scrapy,jdemaeyer/scrapy,xiao26/scrapy,pfctdayelise/scrapy,elacuesta/scrapy,crasker/scrapy,dangra/scrapy,fontenele/scrapy,hyrole/scrapy,hbwzhsh/scrapy,livepy/scrapy,agreen/scrapy,pawelmhm/scrapy,w495/scrapy,dgillis/scrapy,farhan0581/scrapy,chekunkov/scrapy,kashyap32/scrapy,nguyenhongson03/scrapy,lacrazyboy/scrapy,hwsyy/scrapy,zhangtao11/scrapy,famorted/scrapy,godfreyy/scrapy,yarikoptic/scrapy,nowopen/scrapy,webmakin/scrapy,Slater-Victoroff/scrapy,liyy7/scrapy,rdowinton/scrapy,OpenWhere/scrapy,CodeJuan/scrapy,Partoo/scrapy,JacobStevenR/scrapy,elacuesta/scrapy