django1/django/db/migrations/operations/__init__.py

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

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