[py] Define stdin for service subprocess (#4503)
[py] Define stdin for service subprocess (#4503)


GorK-ChO/selenium,titusfortner/selenium,titusfortner/selenium,titusfortner/selenium,5hawnknight/selenium,chrisblock/selenium,titusfortner/selenium,jabbrwcky/selenium,chrisblock/selenium,SeleniumHQ/selenium,HtmlUnit/selenium,Tom-Trumper/selenium,joshbruning/selenium,asashour/selenium,mach6/selenium,joshmgrant/selenium,jabbrwcky/selenium,davehunt/selenium,mach6/selenium,twalpole/selenium,asashour/selenium,lmtierney/selenium,valfirst/selenium,asolntsev/selenium,joshmgrant/selenium,Ardesco/selenium,asashour/selenium,chrisblock/selenium,chrisblock/selenium,5hawnknight/selenium,HtmlUnit/selenium,oddui/selenium,5hawnknight/selenium,joshbruning/selenium,markodolancic/selenium,davehunt/selenium,joshbruning/selenium,jabbrwcky/selenium,SeleniumHQ/selenium,markodolancic/selenium,Dude-X/selenium,SeleniumHQ/selenium,jsakamoto/selenium,krmahadevan/selenium,mach6/selenium,Ardesco/selenium,asolntsev/selenium,SeleniumHQ/selenium,joshbruning/selenium,GorK-ChO/selenium,krmahadevan/selenium,jsakamoto/selenium,joshmgrant/selenium,joshmgrant/selenium,davehunt/selenium,joshmgrant/selenium,GorK-ChO/selenium,Ardesco/selenium,Ardesco/selenium,lmtierney/selenium,5hawnknight/selenium,jabbrwcky/selenium,davehunt/selenium,SeleniumHQ/selenium,krmahadevan/selenium,Tom-Trumper/selenium,asashour/selenium,Tom-Trumper/selenium,davehunt/selenium,SeleniumHQ/selenium,asolntsev/selenium,Dude-X/selenium,krmahadevan/selenium,Ardesco/selenium,HtmlUnit/selenium,joshmgrant/selenium,valfirst/selenium,jsakamoto/selenium,joshbruning/selenium,HtmlUnit/selenium,jsakamoto/selenium,HtmlUnit/selenium,SeleniumHQ/selenium,oddui/selenium,chrisblock/selenium,jabbrwcky/selenium,joshbruning/selenium,lmtierney/selenium,valfirst/selenium,joshmgrant/selenium,Dude-X/selenium,markodolancic/selenium,5hawnknight/selenium,asashour/selenium,krmahadevan/selenium,lmtierney/selenium,oddui/selenium,lmtierney/selenium,markodolancic/selenium,jabbrwcky/selenium,valfirst/selenium,jabbrwcky/selenium,joshmgrant/selenium,krmahadevan/selenium,mach6/selenium,oddui/selenium,twalpole/selenium,HtmlUnit/selenium,mach6/selenium,lmtierney/selenium,titusfortner/selenium,5hawnknight/selenium,oddui/selenium,titusfortner/selenium,jabbrwcky/selenium,lmtierney/selenium,SeleniumHQ/selenium,joshbruning/selenium,valfirst/selenium,krmahadevan/selenium,valfirst/selenium,asashour/selenium,krmahadevan/selenium,HtmlUnit/selenium,davehunt/selenium,oddui/selenium,markodolancic/selenium,twalpole/selenium,Dude-X/selenium,mach6/selenium,valfirst/selenium,oddui/selenium,valfirst/selenium,HtmlUnit/selenium,twalpole/selenium,titusfortner/selenium,lmtierney/selenium,SeleniumHQ/selenium,davehunt/selenium,Dude-X/selenium,joshmgrant/selenium,Tom-Trumper/selenium,oddui/selenium,HtmlUnit/selenium,5hawnknight/selenium,titusfortner/selenium,GorK-ChO/selenium,twalpole/selenium,valfirst/selenium,chrisblock/selenium,twalpole/selenium,joshmgrant/selenium,asashour/selenium,jsakamoto/selenium,twalpole/selenium,jsakamoto/selenium,joshmgrant/selenium,valfirst/selenium,titusfortner/selenium,Dude-X/selenium,markodolancic/selenium,GorK-ChO/selenium,Ardesco/selenium,GorK-ChO/selenium,mach6/selenium,jabbrwcky/selenium,lmtierney/selenium,markodolancic/selenium,chrisblock/selenium,Tom-Trumper/selenium,jsakamoto/selenium,joshbruning/selenium,mach6/selenium,twalpole/selenium,asashour/selenium,davehunt/selenium,Ardesco/selenium,twalpole/selenium,GorK-ChO/selenium,asolntsev/selenium,Tom-Trumper/selenium,Dude-X/selenium,jsakamoto/selenium,HtmlUnit/selenium,davehunt/selenium,chrisblock/selenium,Ardesco/selenium,SeleniumHQ/selenium,asolntsev/selenium,markodolancic/selenium,Tom-Trumper/selenium,GorK-ChO/selenium,asashour/selenium,markodolancic/selenium,asolntsev/selenium,titusfortner/selenium,oddui/selenium,SeleniumHQ/selenium,mach6/selenium,krmahadevan/selenium,asolntsev/selenium,GorK-ChO/selenium,joshbruning/selenium,Dude-X/selenium,valfirst/selenium,Ardesco/selenium,5hawnknight/selenium,Dude-X/selenium,Tom-Trumper/selenium,jsakamoto/selenium,titusfortner/selenium,asolntsev/selenium,asolntsev/selenium,chrisblock/selenium,Tom-Trumper/selenium,5hawnknight/selenium