Post black reformatting

Applied on top of a pure run of black -l 79 in
I7eda77fed3d8e73df84b3651fd6cfcfe858d4dc9,  this set of changes
resolves all remaining flake8 conditions for those codes
we have enabled in setup.cfg.

Included are resolutions for all remaining flake8 issues
including shadowed builtins, long lines, import order, unused
imports, duplicate imports, and docstring issues.

Change-Id: I4f72d3ba1380dd601610ff80b8fb06a2aff8b0fe

1 files changed, 12 insertions, 6 deletions

diff --git a/test/orm/inheritance/test_abc_inheritance.py b/test/orm/inheritance/test_abc_inheritance.py
index 55ae26496..9a06bfa06 100644
--- a/test/orm/inheritance/test_abc_inheritance.py
+++ b/test/orm/inheritance/test_abc_inheritance.py
@@ -1,10 +1,16 @@
-from sqlalchemy import *
-from sqlalchemy.orm import *
-from sqlalchemy.orm.interfaces import ONETOMANY, MANYTOONE
-
-from sqlalchemy import testing
-from sqlalchemy.testing.schema import Table, Column
+from sqlalchemy import ForeignKey
+from sqlalchemy import Integer
+from sqlalchemy import String
+from sqlalchemy.orm import class_mapper
+from sqlalchemy.orm import create_session
+from sqlalchemy.orm import mapper
+from sqlalchemy.orm import polymorphic_union
+from sqlalchemy.orm import relationship
+from sqlalchemy.orm.interfaces import MANYTOONE
+from sqlalchemy.orm.interfaces import ONETOMANY
 from sqlalchemy.testing import fixtures
+from sqlalchemy.testing.schema import Column
+from sqlalchemy.testing.schema import Table
 
 
 def produce_test(parent, child, direction):