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, 26 insertions, 26 deletions

diff --git a/lib/sqlalchemy/dialects/firebird/base.py b/lib/sqlalchemy/dialects/firebird/base.py
index 1e9c778f3..70bec8bd9 100644
--- a/lib/sqlalchemy/dialects/firebird/base.py
+++ b/lib/sqlalchemy/dialects/firebird/base.py
@@ -72,26 +72,26 @@ the SQLAlchemy ``returning()`` method, such as::
 
 import datetime
 
-from sqlalchemy import schema as sa_schema
-from sqlalchemy import exc, types as sqltypes, sql, util
-from sqlalchemy.sql import expression
-from sqlalchemy.engine import base, default, reflection
+from sqlalchemy import exc
+from sqlalchemy import sql
+from sqlalchemy import types as sqltypes
+from sqlalchemy import util
+from sqlalchemy.engine import default
+from sqlalchemy.engine import reflection
 from sqlalchemy.sql import compiler
+from sqlalchemy.sql import expression
 from sqlalchemy.sql.elements import quoted_name
-
-from sqlalchemy.types import (
-    BIGINT,
-    BLOB,
-    DATE,
-    FLOAT,
-    INTEGER,
-    NUMERIC,
-    SMALLINT,
-    TEXT,
-    TIME,
-    TIMESTAMP,
-    Integer,
-)
+from sqlalchemy.types import BIGINT
+from sqlalchemy.types import BLOB
+from sqlalchemy.types import DATE
+from sqlalchemy.types import FLOAT
+from sqlalchemy.types import INTEGER
+from sqlalchemy.types import Integer
+from sqlalchemy.types import NUMERIC
+from sqlalchemy.types import SMALLINT
+from sqlalchemy.types import TEXT
+from sqlalchemy.types import TIME
+from sqlalchemy.types import TIMESTAMP
 
 
 RESERVED_WORDS = set(
@@ -547,11 +547,11 @@ class FBDDLCompiler(sql.compiler.DDLCompiler):
         # no syntax for these
         # http://www.firebirdsql.org/manual/generatorguide-sqlsyntax.html
         if create.element.start is not None:
-            raise NotImplemented(
+            raise NotImplementedError(
                 "Firebird SEQUENCE doesn't support START WITH"
             )
         if create.element.increment is not None:
-            raise NotImplemented(
+            raise NotImplementedError(
                 "Firebird SEQUENCE doesn't support INCREMENT BY"
             )
 
@@ -659,9 +659,9 @@ class FBDialect(default.DefaultDialect):
         name = name and name.rstrip()
         if name is None:
             return None
-        elif name.upper() == name and not self.identifier_preparer._requires_quotes(
-            name.lower()
-        ):
+        elif name.upper() == name and not (
+            self.identifier_preparer._requires_quotes
+        )(name.lower()):
             return name.lower()
         elif name.lower() == name:
             return quoted_name(name, quote=True)
@@ -671,9 +671,9 @@ class FBDialect(default.DefaultDialect):
     def denormalize_name(self, name):
         if name is None:
             return None
-        elif name.lower() == name and not self.identifier_preparer._requires_quotes(
-            name.lower()
-        ):
+        elif name.lower() == name and not (
+            self.identifier_preparer._requires_quotes
+        )(name.lower()):
             return name.upper()
         else:
             return name