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, 11 insertions, 7 deletions

diff --git a/examples/dogpile_caching/environment.py b/examples/dogpile_caching/environment.py
index 13bd0a310..723ee653d 100644
--- a/examples/dogpile_caching/environment.py
+++ b/examples/dogpile_caching/environment.py
@@ -2,19 +2,23 @@
 bootstrap fixture data if necessary.
 
 """
-from . import caching_query
-from sqlalchemy import create_engine
-from sqlalchemy.orm import scoped_session, sessionmaker
-from sqlalchemy.ext.declarative import declarative_base
-from dogpile.cache.region import make_region
-import os
 from hashlib import md5
+import os
 import sys
 
+from dogpile.cache.region import make_region
+
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import scoped_session
+from sqlalchemy.orm import sessionmaker
+from . import caching_query
+
+
 py2k = sys.version_info < (3, 0)
 
 if py2k:
-    input = raw_input
+    input = raw_input  # noqa
 
 # dogpile cache regions.  A home base for cache configurations.
 regions = {}