mypy: Refer to default_stream in if statement, allowing type inference.
mypy: Refer to default_stream in if statement, allowing type inference.

synicalsyntax/zulip,jackrzhang/zulip,verma-varsha/zulip,Galexrt/zulip,kou/zulip,dhcrzf/zulip,rht/zulip,showell/zulip,eeshangarg/zulip,hackerkid/zulip,Galexrt/zulip,andersk/zulip,showell/zulip,shubhamdhama/zulip,jackrzhang/zulip,jackrzhang/zulip,amanharitsh123/zulip,rht/zulip,brockwhittaker/zulip,brockwhittaker/zulip,hackerkid/zulip,shubhamdhama/zulip,rht/zulip,shubhamdhama/zulip,rishig/zulip,mahim97/zulip,zulip/zulip,zulip/zulip,brainwane/zulip,andersk/zulip,dhcrzf/zulip,zulip/zulip,mahim97/zulip,brockwhittaker/zulip,punchagan/zulip,timabbott/zulip,eeshangarg/zulip,amanharitsh123/zulip,amanharitsh123/zulip,tommyip/zulip,punchagan/zulip,jackrzhang/zulip,Galexrt/zulip,verma-varsha/zulip,andersk/zulip,andersk/zulip,Galexrt/zulip,synicalsyntax/zulip,eeshangarg/zulip,vaidap/zulip,rishig/zulip,rht/zulip,synicalsyntax/zulip,zulip/zulip,mahim97/zulip,brainwane/zulip,punchagan/zulip,synicalsyntax/zulip,showell/zulip,vaidap/zulip,shubhamdhama/zulip,shubhamdhama/zulip,mahim97/zulip,rht/zulip,rishig/zulip,tommyip/zulip,punchagan/zulip,hackerkid/zulip,Galexrt/zulip,showell/zulip,punchagan/zulip,dhcrzf/zulip,verma-varsha/zulip,zulip/zulip,hackerkid/zulip,vaidap/zulip,dhcrzf/zulip,andersk/zulip,tommyip/zulip,amanharitsh123/zulip,dhcrzf/zulip,hackerkid/zulip,andersk/zulip,rht/zulip,eeshangarg/zulip,hackerkid/zulip,kou/zulip,verma-varsha/zulip,synicalsyntax/zulip,zulip/zulip,mahim97/zulip,vaidap/zulip,rishig/zulip,kou/zulip,jackrzhang/zulip,amanharitsh123/zulip,Galexrt/zulip,timabbott/zulip,eeshangarg/zulip,timabbott/zulip,brockwhittaker/zulip,synicalsyntax/zulip,rht/zulip,brainwane/zulip,vaidap/zulip,kou/zulip,punchagan/zulip,punchagan/zulip,Galexrt/zulip,dhcrzf/zulip,zulip/zulip,tommyip/zulip,rishig/zulip,showell/zulip,kou/zulip,jackrzhang/zulip,rishig/zulip,eeshangarg/zulip,tommyip/zulip,jackrzhang/zulip,vaidap/zulip,showell/zulip,rishig/zulip,timabbott/zulip,mahim97/zulip,verma-varsha/zulip,shubhamdhama/zulip,tommyip/zulip,kou/zulip,brainwane/zulip,tommyip/zulip,hackerkid/zulip,brockwhittaker/zulip,showell/zulip,brainwane/zulip,verma-varsha/zulip,amanharitsh123/zulip,timabbott/zulip,andersk/zulip,brainwane/zulip,brainwane/zulip,timabbott/zulip,dhcrzf/zulip,shubhamdhama/zulip,eeshangarg/zulip,synicalsyntax/zulip,timabbott/zulip,kou/zulip,brockwhittaker/zulip