Source code for meerkat.mixins.materialize

class MaterializationMixin:
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

    @property
    def lz(self):
        return _LazyIndexer(self)


class _LazyIndexer:
    def __init__(self, obj: object):
        self.obj = obj

    def __getitem__(self, index):
        return self.obj._get(index, materialize=False)

    def __len__(self):
        return len(self.obj)