def __setitem__(self, item, value):
    full_item = (item + self.ident)
    index = self._get_bkey_index(full_item)
    if (index > (- 1)):
        self.beamkeys[index].keyvalue = value
def __setitem__(self, item, value):
    full_item = (item + self.ident)
    index = self._get_bkey_index(full_item)
    if (index > (- 1)):
        self.beamkeys[index].keyvalue = value