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, 24 insertions, 8 deletions

diff --git a/test/ext/test_horizontal_shard.py b/test/ext/test_horizontal_shard.py
index def82faf7..8d590c496 100644
--- a/test/ext/test_horizontal_shard.py
+++ b/test/ext/test_horizontal_shard.py
@@ -1,15 +1,34 @@
 import datetime
 import os
-from sqlalchemy import *
+
+from sqlalchemy import Column
+from sqlalchemy import DateTime
 from sqlalchemy import event
-from sqlalchemy import sql, util
-from sqlalchemy.orm import *
+from sqlalchemy import Float
+from sqlalchemy import ForeignKey
+from sqlalchemy import inspect
+from sqlalchemy import Integer
+from sqlalchemy import MetaData
+from sqlalchemy import sql
+from sqlalchemy import String
+from sqlalchemy import Table
+from sqlalchemy import testing
+from sqlalchemy import util
 from sqlalchemy.ext.horizontal_shard import ShardedSession
+from sqlalchemy.orm import clear_mappers
+from sqlalchemy.orm import create_session
+from sqlalchemy.orm import deferred
+from sqlalchemy.orm import mapper
+from sqlalchemy.orm import relationship
+from sqlalchemy.orm import selectinload
+from sqlalchemy.orm import Session
+from sqlalchemy.orm import sessionmaker
 from sqlalchemy.sql import operators
+from sqlalchemy.testing import eq_
 from sqlalchemy.testing import fixtures
+from sqlalchemy.testing import provision
 from sqlalchemy.testing.engines import testing_engine
-from sqlalchemy.testing import eq_
-from sqlalchemy import testing
+
 
 # TODO: ShardTest can be turned into a base for further subclasses
 
@@ -388,9 +407,6 @@ class ShardTest(object):
             assert inspect(t).deleted is (t.temperature >= 80)
 
 
-from sqlalchemy.testing import provision
-
-
 class DistinctEngineShardTest(ShardTest, fixtures.TestBase):
     def _init_dbs(self):
         db1 = testing_engine(