- alarm = pw.ForeignKeyField(backref='actions', column_name='alarm_id', field='id',
- model=migrator.orm['vnfalarm'], on_delete='CASCADE')
+ alarm = pw.ForeignKeyField(
+ backref="actions",
+ column_name="alarm_id",
+ field="id",
+ model=migrator.orm["vnfalarm"],
+ on_delete="CASCADE",
+ )