def cb(name):
    obj = self
    inp = dataframe
    h = obj.get(inp.name)
    tmp = None
    if ((not h) or (h != inp.hash)):
        org = inp.data
        tmp = org
        h = inp.hash
        obj._persist_numpy(tmp, inp.name)
        obj.put(inp.name, h)
    else:
        if (self._cached and (self._cached == inp.hash)):
            return self._cached_object
        tmp = obj._load_numpy(inp.name)
        self._cached_object = tmp
        self._cached = inp.hash
    return tmp
def cb(name):
    obj = self
    inp = dataframe
    h = obj.get(inp.name)
    tmp = None
    if ((not h) or (h != inp.hash)):
        org = inp.data
        tmp = org
        h = inp.hash
        obj._persist_numpy(tmp, inp.name)
        obj.put(inp.name, h)
    else:
        if (self._cached and (self._cached == inp.hash)):
            return self._cached_object
        tmp = obj._load_numpy(inp.name)
        self._cached_object = tmp
        self._cached = inp.hash
    return tmp