def __init__(self, port=6881, authkey="rectangle", constraints=None, output=None, verbose=0):
self.solutions = []
self.biob_cons = ["z2_cons", "z1_cons"] if constraints is None else constraints
self._hypervol = HyperVolume()
self._manager = self.__make_manager_server(port, authkey)
#concurrent stuff
self.task_q = self._manager.get_task_q()
self.done_q = self._manager.get_done_q()
self.empty_rectangles = []
self.output = output
self.verbose = verbose
