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-rw-r--r--lib/sqlalchemy/ext/mutable.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/sqlalchemy/ext/mutable.py b/lib/sqlalchemy/ext/mutable.py
index 4eed3b2af..7e277d379 100644
--- a/lib/sqlalchemy/ext/mutable.py
+++ b/lib/sqlalchemy/ext/mutable.py
@@ -113,7 +113,7 @@ mapping against the ``my_data`` table::
from sqlalchemy import mapper
- class MyDataClass(object):
+ class MyDataClass:
pass
# associates mutation listeners with MyDataClass.data
@@ -286,7 +286,7 @@ objects to each of the ``Vertex.start`` and ``Vertex.end`` attributes::
Column('y2', Integer),
)
- class Vertex(object):
+ class Vertex:
pass
mapper(Vertex, vertices, properties={
@@ -366,7 +366,7 @@ from ..sql.base import SchemaEventTarget
from ..util import memoized_property
-class MutableBase(object):
+class MutableBase:
"""Common base class to :class:`.Mutable`
and :class:`.MutableComposite`.