Code source de django.db.migrations.operations

from .models import (CreateModel, DeleteModel, AlterModelTable,
    AlterUniqueTogether, AlterIndexTogether, RenameModel, AlterModelOptions,
    AlterOrderWithRespectTo, AlterModelManagers)
from .fields import AddField, RemoveField, AlterField, RenameField
from .special import SeparateDatabaseAndState, RunSQL, RunPython

__all__ = [
    'CreateModel', 'DeleteModel', 'AlterModelTable', 'AlterUniqueTogether',
    'RenameModel', 'AlterIndexTogether', 'AlterModelOptions',
    'AddField', 'RemoveField', 'AlterField', 'RenameField',
    'SeparateDatabaseAndState', 'RunSQL', 'RunPython',
    'AlterOrderWithRespectTo', 'AlterModelManagers',
]