Question regarding transferring tables between two databases about peewee HOT 1 CLOSED

db1 = SqliteDatabase('/tmp/db1.db')
db2 = SqliteDatabase('/tmp/db2.db')

class Base(Model):
    class Meta:
        database = db1

class Reg(Base):
    data = IntegerField()

db1.create_tables([Reg])
Reg.insert_many([(i,) for i in range(100)]).execute()                                    

MODELS = [Reg]  # List of all models to copy.                                            

for m in MODELS:
    class _dest(m):
        class Meta:
            database = db2
            table_name = m._meta.table_name

    _dest.create_table()
    with db2.atomic():
        for obj in m.select():
            new = _dest()
            new.__data__ = obj.__data__
            new.save(force_insert=True)