def __init__(self, json_s):
    super(Store, self).__init__()
    self.ptr = json_s['pointer']
    self.clusters = collections.OrderedDict([(c['pointer'], StoreCluster(c)) for c in json_s['items']])
def __init__(self, json_s):
    super(Store, self).__init__()
    self.ptr = json_s['pointer']
    self.clusters = collections.OrderedDict([(c['pointer'], StoreCluster(c)) for c in json_s['items']])