(self, idsets, offsets)
:param idsets: a list of DocIdSet objects.
        :param offsets: a list of offsets corresponding to the DocIdSet objects
            in ``idsets``.
:param idsets: a list of DocIdSet objects.
        :param offsets: a list of offsets corresponding to the DocIdSet objects
            in ``idsets``.
: param idsets : a list of DocIdSet objects . : param offsets : a list of offsets corresponding to the DocIdSet objects in idsets .
def __init__(self, idsets, offsets):
        """
        :param idsets: a list of DocIdSet objects.
        :param offsets: a list of offsets corresponding to the DocIdSet objects
            in ``idsets``.
        """

        assert len(idsets) == len(offsets)
        self.idsets = idsets
        self.offsets = offsets
def __init__ ( self , idsets , offsets ) : assert len ( idsets ) == len ( offsets ) self . idsets = idsets self . offsets = offsets