3 files changed, 5 insertions, 0 deletions
diff --git a/lib/sqlalchemy/dialects/firebird/base.py b/lib/sqlalchemy/dialects/firebird/base.py
index df20060e5..d40ca30df 100644
--- a/lib/sqlalchemy/dialects/firebird/base.py
+++ b/lib/sqlalchemy/dialects/firebird/base.py
@@ -130,6 +130,7 @@ class _StringType(sqltypes.String):
         self.charset = charset
         super(_StringType, self).__init__(**kw)
 
+
 class VARCHAR(_StringType, sqltypes.VARCHAR):
     """Firebird VARCHAR type"""
     __visit_name__ = 'VARCHAR'
@@ -137,6 +138,7 @@ class VARCHAR(_StringType, sqltypes.VARCHAR):
     def __init__(self, length=None, **kwargs):
         super(VARCHAR, self).__init__(length=length, **kwargs)
 
+
 class CHAR(_StringType, sqltypes.CHAR):
     """Firebird CHAR type"""
     __visit_name__ = 'CHAR'
diff --git a/lib/sqlalchemy/dialects/firebird/fdb.py b/lib/sqlalchemy/dialects/firebird/fdb.py
index aac3579d6..ce872d562 100644
--- a/lib/sqlalchemy/dialects/firebird/fdb.py
+++ b/lib/sqlalchemy/dialects/firebird/fdb.py
@@ -26,6 +26,7 @@ The fdb dialect is new and not yet tested (can't get fdb to build).
 from .kinterbasdb import FBDialect_kinterbasdb
 from ... import util
 
+
 class FBDialect_fdb(FBDialect_kinterbasdb):
 
     @classmethod
diff --git a/lib/sqlalchemy/dialects/firebird/kinterbasdb.py b/lib/sqlalchemy/dialects/firebird/kinterbasdb.py
index 90fadde50..cae9f4e3e 100644
--- a/lib/sqlalchemy/dialects/firebird/kinterbasdb.py
+++ b/lib/sqlalchemy/dialects/firebird/kinterbasdb.py
@@ -63,6 +63,7 @@ class _FBNumeric_kinterbasdb(sqltypes.Numeric):
                 return value
         return process
 
+
 class FBExecutionContext_kinterbasdb(FBExecutionContext):
     @property
     def rowcount(self):
@@ -72,6 +73,7 @@ class FBExecutionContext_kinterbasdb(FBExecutionContext):
         else:
             return -1
 
+
 class FBDialect_kinterbasdb(FBDialect):
     driver = 'kinterbasdb'
     supports_sane_rowcount = False