from sqlalchemy.testing import assert_raises, assert_raises_message
import sqlalchemy as sa
from sqlalchemy import testing
-from sqlalchemy import MetaData, Integer, String, ForeignKey, func, \
- util, select
+from sqlalchemy import Integer, String, ForeignKey, \
+ select
from sqlalchemy.testing.schema import Table, Column
-from sqlalchemy.orm import mapper, relationship, backref, \
- class_mapper, CompositeProperty, \
- validates, aliased
-from sqlalchemy.orm import attributes, \
- composite, relationship, \
- Session
+from sqlalchemy.orm import mapper, relationship, \
+ CompositeProperty, aliased
+from sqlalchemy.orm import composite, Session
from sqlalchemy.testing import eq_
from sqlalchemy.testing import fixtures
-from test.orm import _fixtures
class PointTest(fixtures.MappedTest):