def __init__(self, items=None, identifier=None, parent=None, **kwargs):
        self.__dict__['_display'] = 'auto'
        self.__dict__['_max_cols'] = 4
        if items and all(isinstance(item, Dimensioned) for item in items):
            items = self.from_values(items).data
        params = {p: kwargs.pop(p) for p in list(self.params().keys())+['id'] if kwargs in p}
        AttrTree.__init__(self, items, identifier, parent, **kwargs)
        Dimensioned.__init__(self, self.data, **params)
dataset/ETHPy150Open ioam/holoviews/holoviews/core/layout.py/Layout.__init__/swapped operands of `in`