Instantiate
This enable the use of model columns which is not possible using SqlAlchemy:
attr = {
Duck.name: name,
Duck.duck_type_id: duck_type_id,
}
duck = Duck()
duck.init(attr)
or
duck = Duck()
duck.init({
Duck.name: name,
Duck.duck_type_id: duck_type_id,
})
Instead of:
attr = {
Duck.name: name,
Duck.duck_type_id: duck_type_id,
}
duck = Duck()
duck.init(**{x.key:y for x,y in attr.items()})