__init__.py 文件源码

def apply(self, items, inplace=False, item_getter=lambda item: item):
        """Sort sequence `items`

        item_getter: Callable that gets an item of `items` and returns an
                     object that can be sorted with any of the sorters
                     specified in the SORTSPECS variable. (This allows for
                     sorting of widgets as long as they can provide a sortable
                     object.)
        inplace: Modify `items` if True, otherwise return a new list
        """
        import time
        start_time = time.monotonic()

        for sorter in self._sortfuncs:
            items = sorter(items, inplace=inplace, item_getter=item_getter)

        log.debug('-> Sorted %d items by %s in %.3fms',
                  len(items), self, (time.monotonic()-start_time)*1e3)

        if not inplace:
            return items