(heap, item)
return item
Fast version of a heappush followed by a heappop.
Fast version of a heappush followed by a heappop.
Fast version of a heappush followed by a heappop .
def heappushpop(heap, item):
    """Fast version of a heappush followed by a heappop."""
    if heap and heap[0] < item:
        item, heap[0] = heap[0], item
        _siftup(heap, 0)
    return item
def heappushpop ( heap , item ) : if heap and heap [ 0 ] < item : item , heap [ 0 ] = heap [ 0 ] , item _siftup ( heap , 0 ) return item