from enum import IntEnum, IntFlag
-class SerializableClassCopy(object):
+class SerializableClassCopy:
"""
Empty class used as a basis for a serializable copy of another class.
"""
return '<SerializableClassCopy dict=%s>' % self.__dict__
-class RemoteClassAttr(object):
+class RemoteClassAttr:
"""
Wrapper around attribute of a remotely executed class.
"""