Python app : Avoid `execfile()`
Python app : Avoid `execfile()`

It has been removed in Python 3.

hradec/gaffer,johnhaddon/gaffer,johnhaddon/gaffer,boberfly/gaffer,ImageEngine/gaffer,andrewkaufman/gaffer,boberfly/gaffer,ImageEngine/gaffer,andrewkaufman/gaffer,hradec/gaffer,lucienfostier/gaffer,hradec/gaffer,ImageEngine/gaffer,hradec/gaffer,GafferHQ/gaffer,GafferHQ/gaffer,johnhaddon/gaffer,boberfly/gaffer,ImageEngine/gaffer,boberfly/gaffer,hradec/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer,lucienfostier/gaffer,lucienfostier/gaffer,lucienfostier/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer,johnhaddon/gaffer,GafferHQ/gaffer