1 files changed, 12 insertions, 0 deletions
diff --git a/lib/sqlalchemy/dialects/oracle/base.py b/lib/sqlalchemy/dialects/oracle/base.py
index 7a4d835c9..5956a04b6 100644
--- a/lib/sqlalchemy/dialects/oracle/base.py
+++ b/lib/sqlalchemy/dialects/oracle/base.py
@@ -164,18 +164,22 @@ RESERVED_WORDS = \
 NO_ARG_FNS = set('UID CURRENT_DATE SYSDATE USER '
                 'CURRENT_TIME CURRENT_TIMESTAMP'.split())
 
+
 class RAW(sqltypes._Binary):
     __visit_name__ = 'RAW'
 OracleRaw = RAW
 
+
 class NCLOB(sqltypes.Text):
     __visit_name__ = 'NCLOB'
 
+
 class VARCHAR2(VARCHAR):
     __visit_name__ = 'VARCHAR2'
 
 NVARCHAR2 = NVARCHAR
 
+
 class NUMBER(sqltypes.Numeric, sqltypes.Integer):
     __visit_name__ = 'NUMBER'
 
@@ -207,12 +211,15 @@ class DOUBLE_PRECISION(sqltypes.Numeric):
 
         super(DOUBLE_PRECISION, self).__init__(precision=precision, scale=scale, asdecimal=asdecimal)
 
+
 class BFILE(sqltypes.LargeBinary):
     __visit_name__ = 'BFILE'
 
+
 class LONG(sqltypes.Text):
     __visit_name__ = 'LONG'
 
+
 class INTERVAL(sqltypes.TypeEngine):
     __visit_name__ = 'INTERVAL'
 
@@ -243,6 +250,7 @@ class INTERVAL(sqltypes.TypeEngine):
     def _type_affinity(self):
         return sqltypes.Interval
 
+
 class ROWID(sqltypes.TypeEngine):
     """Oracle ROWID type.
 
@@ -388,6 +396,7 @@ class OracleTypeCompiler(compiler.GenericTypeCompiler):
     def visit_ROWID(self, type_):
         return "ROWID"
 
+
 class OracleCompiler(compiler.SQLCompiler):
     """Oracle compiler modifies the lexical structure of Select
     statements to work under non-ANSI configured Oracle databases, if
@@ -613,6 +622,7 @@ class OracleCompiler(compiler.SQLCompiler):
         else:
             return super(OracleCompiler, self).for_update_clause(select)
 
+
 class OracleDDLCompiler(compiler.DDLCompiler):
 
     def define_constraint_cascades(self, constraint):
@@ -634,6 +644,7 @@ class OracleDDLCompiler(compiler.DDLCompiler):
         return super(OracleDDLCompiler, self).\
                     visit_create_index(create, include_schema=True)
 
+
 class OracleIdentifierPreparer(compiler.IdentifierPreparer):
 
     reserved_words = set([x.lower() for x in RESERVED_WORDS])
@@ -658,6 +669,7 @@ class OracleExecutionContext(default.DefaultExecutionContext):
                     self.dialect.identifier_preparer.format_sequence(seq) +
                     ".nextval FROM DUAL", type_)
 
+
 class OracleDialect(default.DefaultDialect):
     name = 'oracle'
     supports_alter = True