def __ixor__(self, s):
        return self.symmetricDifference(s)
adds arguments for the describe events command
dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/core/nodetypes.py/SelectionSet.__ixor__--crossover with--dataset/ETHPy150Open briandilley/ebs-deploy/ebs_deploy/commands/wait_for_environment_command.py/add_arguments