def add_variant(self): return asset_prefs.stage(self.asset).add_variant()
def set_default_variant(self, variant): return asset_prefs.stage(self.asset).set_default_variant(variant)
def write(self): return asset_prefs.stage(self.asset).write()
def default_variant(self): return asset_prefs.stage(self.asset).get_default_variant()
def variants(self): return asset_prefs.stage(self.asset).get_variants_list()
def softwares(self): return asset_prefs.stage(self.asset).get_softwares_list()
def date(self): return asset_prefs.stage(self.asset).get_creation_date()
def user(self): return asset_prefs.stage(self.asset).get_creation_user()