def _get_window_indexer(self) -> BaseIndexer:
    '\n        Return an indexer class that will compute the window start and end bounds\n        '
    return ExponentialMovingWindowIndexer()
Return an indexer class that will compute the window start and end bounds
def _get_window_indexer(self) -> BaseIndexer:
    '\n        \n        '
    return ExponentialMovingWindowIndexer()