def __init__(self, params, elemental_lines):
        self._original_params = copy.deepcopy(params)
        self.params = copy.deepcopy(params)
        self.element_list = list(elemental_lines)  # to copy it
        self.element_linenames = get_activated_lines(
            self.params['coherent_sct_energy']['value'], self.element_list)
        self._element_strategy = dict()
        self._initialize_params()
Add a treeLister instance as a client of this favorites store.
dataset/ETHPy150Open scikit-beam/scikit-beam/skbeam/core/fitting/xrf_model.py/ParamController.__init__--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/maya/app/general/tlfavorites.py/TLFavoriteStore.attachClient