(self)
return self
add all missing options with their default values
add all missing options with their default values
add all missing options with their default values
def complement(self):
        """add all missing options with their default values"""

        for key in Options.defaults():
            if key not in self:
                self[key] = Options.defaults()[key]
        return self
def complement ( self ) : for key in Options . defaults ( ) : if key not in self : self [ key ] = Options . defaults ( ) [ key ] return self