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, 28 insertions, 28 deletions

diff --git a/test/dialect/postgresql/test_reflection.py b/test/dialect/postgresql/test_reflection.py
index d9facad6d..311835dae 100644
--- a/test/dialect/postgresql/test_reflection.py
+++ b/test/dialect/postgresql/test_reflection.py
@@ -1,36 +1,36 @@
 # coding: utf-8
 
-from sqlalchemy.engine import reflection
-from sqlalchemy.sql.schema import CheckConstraint
-from sqlalchemy.testing.assertions import (
-    eq_,
-    assert_raises,
-    AssertsExecutionResults,
-)
-from sqlalchemy.testing import fixtures
-from sqlalchemy import testing
-from sqlalchemy import inspect
-from sqlalchemy import (
-    Table,
-    Column,
-    MetaData,
-    Integer,
-    String,
-    PrimaryKeyConstraint,
-    ForeignKey,
-    join,
-    Sequence,
-    UniqueConstraint,
-    Index,
-)
-from sqlalchemy import exc
+import itertools
+from operator import itemgetter
+import re
+
 import sqlalchemy as sa
+from sqlalchemy import Column
+from sqlalchemy import exc
+from sqlalchemy import ForeignKey
+from sqlalchemy import Index
+from sqlalchemy import inspect
+from sqlalchemy import Integer
+from sqlalchemy import join
+from sqlalchemy import MetaData
+from sqlalchemy import PrimaryKeyConstraint
+from sqlalchemy import Sequence
+from sqlalchemy import String
+from sqlalchemy import Table
+from sqlalchemy import testing
+from sqlalchemy import UniqueConstraint
+from sqlalchemy.dialects.postgresql import ARRAY
 from sqlalchemy.dialects.postgresql import base as postgresql
-from sqlalchemy.dialects.postgresql import ARRAY, INTERVAL, INTEGER, TSRANGE
 from sqlalchemy.dialects.postgresql import ExcludeConstraint
-import re
-from operator import itemgetter
-import itertools
+from sqlalchemy.dialects.postgresql import INTEGER
+from sqlalchemy.dialects.postgresql import INTERVAL
+from sqlalchemy.dialects.postgresql import TSRANGE
+from sqlalchemy.engine import reflection
+from sqlalchemy.sql.schema import CheckConstraint
+from sqlalchemy.testing import fixtures
+from sqlalchemy.testing.assertions import assert_raises
+from sqlalchemy.testing.assertions import AssertsExecutionResults
+from sqlalchemy.testing.assertions import eq_
 
 
 class ForeignTableReflectionTest(fixtures.TablesTest, AssertsExecutionResults):