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, 9 insertions, 5 deletions

diff --git a/lib/sqlalchemy/engine/strategies.py b/lib/sqlalchemy/engine/strategies.py
index 4aecb9537..e16460d86 100644
--- a/lib/sqlalchemy/engine/strategies.py
+++ b/lib/sqlalchemy/engine/strategies.py
@@ -17,10 +17,14 @@ New strategies can be added via new ``EngineStrategy`` classes.
 
 from operator import attrgetter
 
-from sqlalchemy.engine import base, threadlocal, url
-from sqlalchemy import util, event
-from sqlalchemy import pool as poollib
-from sqlalchemy.sql import schema
+from . import base
+from . import threadlocal
+from . import url
+from .. import event
+from .. import pool as poollib
+from .. import util
+from ..sql import schema
+
 
 strategies = {}
 
@@ -299,7 +303,7 @@ class MockEngineStrategy(EngineStrategy):
                 element
             )
 
-        def execute(self, object, *multiparams, **params):
+        def execute(self, object_, *multiparams, **params):
             raise NotImplementedError()