(self, iteration_key, reindex_accessor)
:type reindex_accessor: ReindexAccessor
:type reindex_accessor: ReindexAccessor
: type reindex_accessor : ReindexAccessor
def __init__(self, iteration_key, reindex_accessor):
        """
        :type reindex_accessor: ReindexAccessor
        """
        self.iteration_key = iteration_key
        self.reindex_accessor = reindex_accessor
def __init__ ( self , iteration_key , reindex_accessor ) : self . iteration_key = iteration_key self . reindex_accessor = reindex_accessor