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, 48 insertions, 31 deletions

diff --git a/test/ext/test_associationproxy.py b/test/ext/test_associationproxy.py
index 4e063a84b..24b57cd6b 100644
--- a/test/ext/test_associationproxy.py
+++ b/test/ext/test_associationproxy.py
@@ -1,34 +1,42 @@
-from sqlalchemy.testing import eq_, assert_raises, is_
 import copy
 import pickle
 
-from sqlalchemy import Integer, ForeignKey, String, or_, MetaData
-from sqlalchemy.orm import (
-    relationship,
-    configure_mappers,
-    mapper,
-    Session,
-    collections,
-    sessionmaker,
-    aliased,
-    clear_mappers,
-    create_session,
-)
 from sqlalchemy import exc
-from sqlalchemy.orm.collections import collection, attribute_mapped_collection
-from sqlalchemy.ext.associationproxy import association_proxy
-from sqlalchemy.ext.associationproxy import _AssociationList
-from sqlalchemy.testing import assert_raises_message
-from sqlalchemy.testing.util import gc_collect
-from sqlalchemy.testing import fixtures, AssertsCompiledSQL
+from sqlalchemy import ForeignKey
+from sqlalchemy import inspect
+from sqlalchemy import Integer
+from sqlalchemy import MetaData
+from sqlalchemy import or_
+from sqlalchemy import String
 from sqlalchemy import testing
-from sqlalchemy.testing.schema import Table, Column
-from sqlalchemy.testing.mock import Mock, call
-from sqlalchemy.testing.assertions import expect_warnings
+from sqlalchemy.engine import default
+from sqlalchemy.ext.associationproxy import _AssociationList
+from sqlalchemy.ext.associationproxy import association_proxy
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.ext.declarative import declared_attr
-from sqlalchemy.engine import default
-from sqlalchemy import inspect
+from sqlalchemy.orm import aliased
+from sqlalchemy.orm import clear_mappers
+from sqlalchemy.orm import collections
+from sqlalchemy.orm import configure_mappers
+from sqlalchemy.orm import create_session
+from sqlalchemy.orm import mapper
+from sqlalchemy.orm import relationship
+from sqlalchemy.orm import Session
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.orm.collections import attribute_mapped_collection
+from sqlalchemy.orm.collections import collection
+from sqlalchemy.testing import assert_raises
+from sqlalchemy.testing import assert_raises_message
+from sqlalchemy.testing import AssertsCompiledSQL
+from sqlalchemy.testing import eq_
+from sqlalchemy.testing import fixtures
+from sqlalchemy.testing import is_
+from sqlalchemy.testing.assertions import expect_warnings
+from sqlalchemy.testing.mock import call
+from sqlalchemy.testing.mock import Mock
+from sqlalchemy.testing.schema import Column
+from sqlalchemy.testing.schema import Table
+from sqlalchemy.testing.util import gc_collect
 
 
 class DictCollection(dict):
@@ -254,9 +262,9 @@ class _CollectionOperations(fixtures.TestBase):
         if obj not in self.session:
             self.session.add(obj)
         self.session.flush()
-        id, type_ = obj.id, type(obj)
+        id_, type_ = obj.id, type(obj)
         self.session.expunge_all()
-        return self.session.query(type_).get(id)
+        return self.session.query(type_).get(id_)
 
     def _test_sequence_ops(self):
         Parent, Child = self.Parent, self.Child
@@ -962,9 +970,9 @@ class ScalarTest(fixtures.TestBase):
             if obj not in session:
                 session.add(obj)
             session.flush()
-            id, type_ = obj.id, type(obj)
+            id_, type_ = obj.id, type(obj)
             session.expunge_all()
-            return session.query(type_).get(id)
+            return session.query(type_).get(id_)
 
         p = Parent("p")
 
@@ -1155,9 +1163,9 @@ class LazyLoadTest(fixtures.TestBase):
     def roundtrip(self, obj):
         self.session.add(obj)
         self.session.flush()
-        id, type_ = obj.id, type(obj)
+        id_, type_ = obj.id, type(obj)
         self.session.expunge_all()
-        return self.session.query(type_).get(id)
+        return self.session.query(type_).get(id_)
 
     def test_lazy_list(self):
         Parent, Child = self.Parent, self.Child
@@ -1526,7 +1534,16 @@ class ComparatorTest(fixtures.MappedTest, AssertsCompiledSQL):
 
     @classmethod
     def setup_mappers(cls):
-        users, Keyword, UserKeyword, singular, userkeywords, User, keywords, Singular = (
+        (
+            users,
+            Keyword,
+            UserKeyword,
+            singular,
+            userkeywords,
+            User,
+            keywords,
+            Singular,
+        ) = (
             cls.tables.users,
             cls.classes.Keyword,
             cls.classes.UserKeyword,