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, 81 insertions, 39 deletions

diff --git a/test/orm/test_subquery_relations.py b/test/orm/test_subquery_relations.py
index 8af02520f..1374d55d8 100644
--- a/test/orm/test_subquery_relations.py
+++ b/test/orm/test_subquery_relations.py
@@ -1,42 +1,42 @@
-from sqlalchemy.testing import eq_, is_, is_not_, is_true
+import sqlalchemy as sa
+from sqlalchemy import bindparam
+from sqlalchemy import ForeignKey
+from sqlalchemy import inspect
+from sqlalchemy import Integer
+from sqlalchemy import String
 from sqlalchemy import testing
-from sqlalchemy.testing.schema import Table, Column
-from sqlalchemy import Integer, String, ForeignKey, bindparam, inspect
-from sqlalchemy.orm import (
-    backref,
-    subqueryload,
-    subqueryload_all,
-    mapper,
-    relationship,
-    clear_mappers,
-    create_session,
-    lazyload,
-    aliased,
-    joinedload,
-    deferred,
-    undefer,
-    eagerload_all,
-    Session,
-)
-from sqlalchemy.testing import eq_, assert_raises, assert_raises_message
-from sqlalchemy.testing.assertsql import CompiledSQL
+from sqlalchemy.orm import aliased
+from sqlalchemy.orm import clear_mappers
+from sqlalchemy.orm import create_session
+from sqlalchemy.orm import deferred
+from sqlalchemy.orm import joinedload
+from sqlalchemy.orm import mapper
+from sqlalchemy.orm import relationship
+from sqlalchemy.orm import Session
+from sqlalchemy.orm import subqueryload
+from sqlalchemy.orm import subqueryload_all
+from sqlalchemy.orm import undefer
+from sqlalchemy.orm import with_polymorphic
+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 is_
+from sqlalchemy.testing import is_not_
+from sqlalchemy.testing import is_true
+from sqlalchemy.testing.assertsql import CompiledSQL
 from sqlalchemy.testing.entities import ComparableEntity
+from sqlalchemy.testing.schema import Column
+from sqlalchemy.testing.schema import Table
 from test.orm import _fixtures
-import sqlalchemy as sa
-
-from sqlalchemy.orm import with_polymorphic
-
-from .inheritance._poly_fixtures import (
-    _Polymorphic,
-    Person,
-    Engineer,
-    Paperwork,
-    Page,
-    Machine,
-    MachineType,
-    Company,
-)
+from .inheritance._poly_fixtures import _Polymorphic
+from .inheritance._poly_fixtures import Company
+from .inheritance._poly_fixtures import Engineer
+from .inheritance._poly_fixtures import Machine
+from .inheritance._poly_fixtures import MachineType
+from .inheritance._poly_fixtures import Page
+from .inheritance._poly_fixtures import Paperwork
+from .inheritance._poly_fixtures import Person
 
 
 class EagerTest(_fixtures.FixtureTest, testing.AssertsCompiledSQL):
@@ -529,7 +529,18 @@ class EagerTest(_fixtures.FixtureTest, testing.AssertsCompiledSQL):
         self._do_mapper_test(self._pathing_runs)
 
     def _do_options_test(self, configs):
-        users, Keyword, orders, items, order_items, Order, Item, User, keywords, item_keywords = (
+        (
+            users,
+            Keyword,
+            orders,
+            items,
+            order_items,
+            Order,
+            Item,
+            User,
+            keywords,
+            item_keywords,
+        ) = (
             self.tables.users,
             self.classes.Keyword,
             self.tables.orders,
@@ -585,7 +596,18 @@ class EagerTest(_fixtures.FixtureTest, testing.AssertsCompiledSQL):
             self._do_query_tests(options, count)
 
     def _do_mapper_test(self, configs):
-        users, Keyword, orders, items, order_items, Order, Item, User, keywords, item_keywords = (
+        (
+            users,
+            Keyword,
+            orders,
+            items,
+            order_items,
+            Order,
+            Item,
+            User,
+            keywords,
+            item_keywords,
+        ) = (
             self.tables.users,
             self.classes.Keyword,
             self.tables.orders,
@@ -862,7 +884,17 @@ class EagerTest(_fixtures.FixtureTest, testing.AssertsCompiledSQL):
         """Eager loading with two relationships simultaneously,
         from the same table, using aliases."""
 
-        addresses, items, order_items, orders, Item, User, Address, Order, users = (
+        (
+            addresses,
+            items,
+            order_items,
+            orders,
+            Item,
+            User,
+            Address,
+            Order,
+            users,
+        ) = (
             self.tables.addresses,
             self.tables.items,
             self.tables.order_items,
@@ -968,7 +1000,17 @@ class EagerTest(_fixtures.FixtureTest, testing.AssertsCompiledSQL):
     def test_limit(self):
         """Limit operations combined with lazy-load relationships."""
 
-        users, items, order_items, orders, Item, User, Address, Order, addresses = (
+        (
+            users,
+            items,
+            order_items,
+            orders,
+            Item,
+            User,
+            Address,
+            Order,
+            addresses,
+        ) = (
             self.tables.users,
             self.tables.items,
             self.tables.order_items,