__init__(self, obj): 

LLM Docstring

Associate the manager with an object and initialize lazy basename storage.

• obj: object

  object to serialize or manage

• :returns: None

  No explicit value; the method mutates state or performs I/O.

get_basename(self): 

LLM Docstring

Build a storage basename from the object type and its serialization_id or runtime identity.

• :returns: str

  the generated storage basename

@property
basename(self): 

LLM Docstring

Lazily compute and cache the manager basename.

• :returns: str

  The resolved filesystem path or basename.

save_attr(self, attr): 

Saves some attribute of the object

• attr: Any

• :returns: _

load_attr(self, attr): 

Loads some attribute of the object

• attr: Any

• :returns: _

del_attr(self, attr): 

Deletes some attribute of the object

• attr: Any

• :returns: _