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, 33 insertions, 34 deletions

diff --git a/test/dialect/postgresql/test_dialect.py b/test/dialect/postgresql/test_dialect.py
index 82dd6d3ff..d4e1cddc4 100644
--- a/test/dialect/postgresql/test_dialect.py
+++ b/test/dialect/postgresql/test_dialect.py
@@ -1,46 +1,45 @@
 # coding: utf-8
 
-from sqlalchemy.testing.assertions import (
-    eq_,
-    assert_raises,
-    assert_raises_message,
-    AssertsExecutionResults,
-    AssertsCompiledSQL,
-)
-from sqlalchemy.testing import engines, fixtures
-from sqlalchemy import testing
 import datetime
-from sqlalchemy import (
-    Table,
-    Column,
-    select,
-    MetaData,
-    text,
-    Integer,
-    String,
-    Sequence,
-    Numeric,
-    DateTime,
-    BigInteger,
-    func,
-    extract,
-    SmallInteger,
-    TypeDecorator,
-    literal,
-    cast,
-    bindparam,
-)
-from sqlalchemy import exc, schema
-from sqlalchemy.dialects.postgresql import base as postgresql
 import logging
 import logging.handlers
-from sqlalchemy.testing.mock import Mock
+
+from sqlalchemy import BigInteger
+from sqlalchemy import bindparam
+from sqlalchemy import cast
+from sqlalchemy import Column
+from sqlalchemy import DateTime
+from sqlalchemy import dialects
+from sqlalchemy import exc
+from sqlalchemy import extract
+from sqlalchemy import func
+from sqlalchemy import Integer
+from sqlalchemy import literal
+from sqlalchemy import MetaData
+from sqlalchemy import Numeric
+from sqlalchemy import schema
+from sqlalchemy import select
+from sqlalchemy import Sequence
+from sqlalchemy import SmallInteger
+from sqlalchemy import String
+from sqlalchemy import Table
+from sqlalchemy import testing
+from sqlalchemy import text
+from sqlalchemy import TypeDecorator
+from sqlalchemy.dialects.postgresql import base as postgresql
 from sqlalchemy.engine import engine_from_config
 from sqlalchemy.engine import url
-from sqlalchemy.testing import is_
+from sqlalchemy.testing import engines
 from sqlalchemy.testing import expect_deprecated
+from sqlalchemy.testing import fixtures
+from sqlalchemy.testing import is_
+from sqlalchemy.testing.assertions import assert_raises
+from sqlalchemy.testing.assertions import assert_raises_message
+from sqlalchemy.testing.assertions import AssertsCompiledSQL
+from sqlalchemy.testing.assertions import AssertsExecutionResults
+from sqlalchemy.testing.assertions import eq_
+from sqlalchemy.testing.mock import Mock
 from ...engine import test_execute
-from sqlalchemy import dialects
 
 
 class DialectTest(fixtures.TestBase):