def does_zone_exist(self, parameters):
    raise NotImplementedError
Add one point to another point.
dataset/ETHPy150Open AppScale/appscale-tools/lib/agents/base_agent.py/BaseAgent.does_zone_exist--crossover with--dataset/ETHPy150Open richardkiss/pycoin/pycoin/ecdsa/ellipticcurve.py/Point.__add__