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, 19 insertions, 18 deletions

diff --git a/lib/sqlalchemy/dialects/oracle/zxjdbc.py b/lib/sqlalchemy/dialects/oracle/zxjdbc.py
index 0a365f8b0..bcd892aa7 100644
--- a/lib/sqlalchemy/dialects/oracle/zxjdbc.py
+++ b/lib/sqlalchemy/dialects/oracle/zxjdbc.py
@@ -15,20 +15,21 @@
     .. note:: Jython is not supported by current versions of SQLAlchemy.  The
        zxjdbc dialect should be considered as experimental.
 
-"""
+"""  # noqa
+import collections
 import decimal
 import re
 
-from sqlalchemy import sql, types as sqltypes, util
-from sqlalchemy.connectors.zxJDBC import ZxJDBCConnector
-from sqlalchemy.dialects.oracle.base import (
-    OracleCompiler,
-    OracleDialect,
-    OracleExecutionContext,
-)
-from sqlalchemy.engine import result as _result
-from sqlalchemy.sql import expression
-import collections
+from .base import OracleCompiler
+from .base import OracleDialect
+from .base import OracleExecutionContext
+from ... import sql
+from ... import types as sqltypes
+from ... import util
+from ...connectors.zxJDBC import ZxJDBCConnector
+from ...engine import result as _result
+from ...sql import expression
+
 
 SQLException = zxJDBC = None
 
@@ -173,8 +174,8 @@ class ReturningParam(object):
     Specially handled by OracleReturningDataHandler.
     """
 
-    def __init__(self, type):
-        self.type = type
+    def __init__(self, type_):
+        self.type = type_
 
     def __eq__(self, other):
         if isinstance(other, ReturningParam):
@@ -218,16 +219,16 @@ class OracleDialect_zxjdbc(ZxJDBCConnector, OracleDialect):
         class OracleReturningDataHandler(OracleDataHandler):
             """zxJDBC DataHandler that specially handles ReturningParam."""
 
-            def setJDBCObject(self, statement, index, object, dbtype=None):
-                if type(object) is ReturningParam:
-                    statement.registerReturnParameter(index, object.type)
+            def setJDBCObject(self, statement, index, object_, dbtype=None):
+                if type(object_) is ReturningParam:
+                    statement.registerReturnParameter(index, object_.type)
                 elif dbtype is None:
                     OracleDataHandler.setJDBCObject(
-                        self, statement, index, object
+                        self, statement, index, object_
                     )
                 else:
                     OracleDataHandler.setJDBCObject(
-                        self, statement, index, object, dbtype
+                        self, statement, index, object_, dbtype
                     )
 
         self.DataHandler = OracleReturningDataHandler