def _claskey(obj, style):
    '''Wraps an old- or new-style class object.
    '''
    i = id(obj)
    k = _claskeys.get(i, None)
    if not k:
        _claskeys[i] = k = _Claskey(obj, style)
    return k
Wraps an old- or new-style class object.
    
recipes/Python/546530_Size_of_Python_objects_revised/recipe-546530.py