def subsystems(self):
    return self._subsystems
Add items to the selection.
dataset/ETHPy150Open pantsbuild/pants/src/python/pants/build_graph/build_configuration.py/BuildConfiguration.subsystems--crossover with--dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Treeview.selection_add