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, 13 insertions, 11 deletions

diff --git a/test/orm/test_validators.py b/test/orm/test_validators.py
index 923775a7b..547815745 100644
--- a/test/orm/test_validators.py
+++ b/test/orm/test_validators.py
@@ -1,15 +1,17 @@
-from test.orm import _fixtures
-from sqlalchemy.testing import (
-    fixtures,
-    assert_raises,
-    eq_,
-    ne_,
-    assert_raises_message,
-)
-from sqlalchemy.orm import mapper, Session, validates, relationship
-from sqlalchemy.orm import collections
-from sqlalchemy.testing.mock import Mock, call
 from sqlalchemy import exc
+from sqlalchemy.orm import collections
+from sqlalchemy.orm import mapper
+from sqlalchemy.orm import relationship
+from sqlalchemy.orm import Session
+from sqlalchemy.orm import validates
+from sqlalchemy.testing import assert_raises
+from sqlalchemy.testing import assert_raises_message
+from sqlalchemy.testing import eq_
+from sqlalchemy.testing import fixtures
+from sqlalchemy.testing import ne_
+from sqlalchemy.testing.mock import call
+from sqlalchemy.testing.mock import Mock
+from test.orm import _fixtures
 
 
 class ValidatorTest(_fixtures.FixtureTest):