20 

    20 

    21 from cubicweb import Unauthorized

    21 from cubicweb import Unauthorized

    22 from cubicweb.vregistry import VObject

    22 from cubicweb.vregistry import VObject

    23 from cubicweb.selectors import yes

    23 from cubicweb.selectors import yes

    24 from cubicweb.utils import UStringIO, ustrftime

    24 from cubicweb.utils import UStringIO, ustrftime

    27 

    25 

    28 

    26 

    29 class Cache(dict):    

    27 class Cache(dict):    

    30     def __init__(self):

    28     def __init__(self):

    31         super(Cache, self).__init__()

    29         super(Cache, self).__init__()