Annotate zerver/lib/email_mirror.py.
Annotate zerver/lib/email_mirror.py.

[With some fixes from @sharmaeklavya2].

calvinleenyc/zulip,peguin40/zulip,rishig/zulip,amanharitsh123/zulip,Galexrt/zulip,blaze225/zulip,souravbadami/zulip,brockwhittaker/zulip,sharmaeklavya2/zulip,dawran6/zulip,jainayush975/zulip,amanharitsh123/zulip,aakash-cr7/zulip,grave-w-grave/zulip,rht/zulip,mohsenSy/zulip,krtkmj/zulip,JPJPJPOPOP/zulip,peguin40/zulip,reyha/zulip,grave-w-grave/zulip,susansls/zulip,dhcrzf/zulip,brainwane/zulip,KingxBanana/zulip,amyliu345/zulip,synicalsyntax/zulip,rishig/zulip,sup95/zulip,jackrzhang/zulip,mahim97/zulip,paxapy/zulip,vikas-parashar/zulip,peguin40/zulip,shubhamdhama/zulip,umkay/zulip,jrowan/zulip,AZtheAsian/zulip,dattatreya303/zulip,brainwane/zulip,samatdav/zulip,umkay/zulip,punchagan/zulip,amanharitsh123/zulip,dhcrzf/zulip,christi3k/zulip,joyhchen/zulip,susansls/zulip,sup95/zulip,punchagan/zulip,hackerkid/zulip,kou/zulip,souravbadami/zulip,jackrzhang/zulip,ryanbackman/zulip,isht3/zulip,verma-varsha/zulip,blaze225/zulip,mohsenSy/zulip,isht3/zulip,jphilipsen05/zulip,dawran6/zulip,mahim97/zulip,showell/zulip,krtkmj/zulip,Galexrt/zulip,jainayush975/zulip,ahmadassaf/zulip,jrowan/zulip,mohsenSy/zulip,zacps/zulip,kou/zulip,cosmicAsymmetry/zulip,dhcrzf/zulip,sonali0901/zulip,zacps/zulip,punchagan/zulip,amanharitsh123/zulip,samatdav/zulip,rishig/zulip,Juanvulcano/zulip,arpith/zulip,kou/zulip,reyha/zulip,vikas-parashar/zulip,brainwane/zulip,Galexrt/zulip,zulip/zulip,ryanbackman/zulip,vaidap/zulip,kou/zulip,verma-varsha/zulip,niftynei/zulip,zulip/zulip,amyliu345/zulip,grave-w-grave/zulip,eeshangarg/zulip,amyliu345/zulip,PhilSk/zulip,zulip/zulip,kou/zulip,andersk/zulip,JPJPJPOPOP/zulip,mohsenSy/zulip,amyliu345/zulip,showell/zulip,christi3k/zulip,TigorC/zulip,aakash-cr7/zulip,Jianchun1/zulip,rht/zulip,Jianchun1/zulip,niftynei/zulip,peguin40/zulip,Jianchun1/zulip,krtkmj/zulip,calvinleenyc/zulip,PhilSk/zulip,cosmicAsymmetry/zulip,grave-w-grave/zulip,niftynei/zulip,AZtheAsian/zulip,tommyip/zulip,reyha/zulip,j831/zulip,zacps/zulip,souravbadami/zulip,verma-varsha/zulip,KingxBanana/zulip,cosmicAsymmetry/zulip,eeshangarg/zulip,mahim97/zulip,umkay/zulip,jphilipsen05/zulip,punchagan/zulip,KingxBanana/zulip,JPJPJPOPOP/zulip,andersk/zulip,jainayush975/zulip,Diptanshu8/zulip,timabbott/zulip,jackrzhang/zulip,vabs22/zulip,sharmaeklavya2/zulip,jainayush975/zulip,paxapy/zulip,aakash-cr7/zulip,timabbott/zulip,krtkmj/zulip,vabs22/zulip,souravbadami/zulip,dattatreya303/zulip,Juanvulcano/zulip,dhcrzf/zulip,jainayush975/zulip,zulip/zulip,rishig/zulip,susansls/zulip,jackrzhang/zulip,tommyip/zulip,samatdav/zulip,JPJPJPOPOP/zulip,dawran6/zulip,blaze225/zulip,Juanvulcano/zulip,AZtheAsian/zulip,reyha/zulip,timabbott/zulip,jackrzhang/zulip,vikas-parashar/zulip,j831/zulip,christi3k/zulip,sup95/zulip,reyha/zulip,mahim97/zulip,showell/zulip,timabbott/zulip,rht/zulip,punchagan/zulip,ryanbackman/zulip,zacps/zulip,synicalsyntax/zulip,ryanbackman/zulip,TigorC/zulip,sup95/zulip,paxapy/zulip,Diptanshu8/zulip,paxapy/zulip,hackerkid/zulip,dattatreya303/zulip,arpith/zulip,calvinleenyc/zulip,Galexrt/zulip,SmartPeople/zulip,rht/zulip,rht/zulip,arpith/zulip,vaidap/zulip,KingxBanana/zulip,paxapy/zulip,jainayush975/zulip,PhilSk/zulip,joyhchen/zulip,eeshangarg/zulip,susansls/zulip,Juanvulcano/zulip,Diptanshu8/zulip,brainwane/zulip,grave-w-grave/zulip,niftynei/zulip,mahim97/zulip,blaze225/zulip,dattatreya303/zulip,sonali0901/zulip,SmartPeople/zulip,kou/zulip,vabs22/zulip,isht3/zulip,showell/zulip,amyliu345/zulip,dattatreya303/zulip,showell/zulip,aakash-cr7/zulip,samatdav/zulip,calvinleenyc/zulip,christi3k/zulip,jrowan/zulip,rishig/zulip,j831/zulip,tommyip/zulip,sonali0901/zulip,Juanvulcano/zulip,zulip/zulip,vikas-parashar/zulip,jrowan/zulip,eeshangarg/zulip,ahmadassaf/zulip,sonali0901/zulip,sup95/zulip,Galexrt/zulip,joyhchen/zulip,Jianchun1/zulip,andersk/zulip,verma-varsha/zulip,ahmadassaf/zulip,umkay/zulip,showell/zulip,shubhamdhama/zulip,synicalsyntax/zulip,eeshangarg/zulip,SmartPeople/zulip,PhilSk/zulip,dattatreya303/zulip,showell/zulip,krtkmj/zulip,SmartPeople/zulip,brainwane/zulip,Galexrt/zulip,rht/zulip,umkay/zulip,dhcrzf/zulip,timabbott/zulip,umkay/zulip,isht3/zulip,shubhamdhama/zulip,peguin40/zulip,SmartPeople/zulip,j831/zulip,jphilipsen05/zulip,eeshangarg/zulip,zulip/zulip,dhcrzf/zulip,vikas-parashar/zulip,aakash-cr7/zulip,tommyip/zulip,TigorC/zulip,zulip/zulip,amyliu345/zulip,peguin40/zulip,brainwane/zulip,TigorC/zulip,ryanbackman/zulip,cosmicAsymmetry/zulip,zacps/zulip,vikas-parashar/zulip,timabbott/zulip,sharmaeklavya2/zulip,cosmicAsymmetry/zulip,ahmadassaf/zulip,verma-varsha/zulip,AZtheAsian/zulip,susansls/zulip,synicalsyntax/zulip,ahmadassaf/zulip,vaidap/zulip,krtkmj/zulip,hackerkid/zulip,joyhchen/zulip,PhilSk/zulip,isht3/zulip,souravbadami/zulip,rishig/zulip,brockwhittaker/zulip,blaze225/zulip,vaidap/zulip,hackerkid/zulip,j831/zulip,jrowan/zulip,punchagan/zulip,AZtheAsian/zulip,PhilSk/zulip,arpith/zulip,mohsenSy/zulip,sonali0901/zulip,amanharitsh123/zulip,synicalsyntax/zulip,vaidap/zulip,KingxBanana/zulip,verma-varsha/zulip,jackrzhang/zulip,andersk/zulip,rishig/zulip,JPJPJPOPOP/zulip,susansls/zulip,brockwhittaker/zulip,Diptanshu8/zulip,sup95/zulip,arpith/zulip,calvinleenyc/zulip,kou/zulip,j831/zulip,tommyip/zulip,cosmicAsymmetry/zulip,aakash-cr7/zulip,jphilipsen05/zulip,andersk/zulip,samatdav/zulip,timabbott/zulip,mohsenSy/zulip,jrowan/zulip,krtkmj/zulip,Jianchun1/zulip,reyha/zulip,shubhamdhama/zulip,JPJPJPOPOP/zulip,mahim97/zulip,hackerkid/zulip,sharmaeklavya2/zulip,ahmadassaf/zulip,ahmadassaf/zulip,Diptanshu8/zulip,sharmaeklavya2/zulip,samatdav/zulip,shubhamdhama/zulip,umkay/zulip,sharmaeklavya2/zulip,synicalsyntax/zulip,dawran6/zulip,isht3/zulip,christi3k/zulip,Jianchun1/zulip,amanharitsh123/zulip,brockwhittaker/zulip,hackerkid/zulip,synicalsyntax/zulip,Juanvulcano/zulip,joyhchen/zulip,vabs22/zulip,andersk/zulip,sonali0901/zulip,dhcrzf/zulip,Diptanshu8/zulip,dawran6/zulip,TigorC/zulip,blaze225/zulip,paxapy/zulip,brockwhittaker/zulip,punchagan/zulip,jphilipsen05/zulip,brainwane/zulip,jackrzhang/zulip,calvinleenyc/zulip,grave-w-grave/zulip,niftynei/zulip,Galexrt/zulip,zacps/zulip,TigorC/zulip,shubhamdhama/zulip,brockwhittaker/zulip,souravbadami/zulip,tommyip/zulip,dawran6/zulip,jphilipsen05/zulip,christi3k/zulip,hackerkid/zulip,ryanbackman/zulip,joyhchen/zulip,KingxBanana/zulip,vabs22/zulip,SmartPeople/zulip,arpith/zulip,AZtheAsian/zulip,rht/zulip,vabs22/zulip,tommyip/zulip,andersk/zulip,niftynei/zulip,eeshangarg/zulip,shubhamdhama/zulip,vaidap/zulip