def run_instances(self, count, parameters, security_configured):
    raise NotImplementedError
Returns a list of zone dimensions from Plot3D `stream`.
dataset/ETHPy150Open AppScale/appscale-tools/lib/agents/base_agent.py/BaseAgent.run_instances--crossover with--dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.lib/src/openmdao/lib/datatypes/domain/plot3d.py/_read_plot3d_shape