if name[0] == '_':
if name in ['__weakref__']:
continue
+ if name in ['__dict__']:
+ continue
if not (name.startswith('__') and name.endswith('__')):
continue
if callable(member) and not isinstance(member, property):
continue
if not self._serializable(member):
- continue
+ member = self._make_serializable(member)
setattr(copy, name, member)
return copy