python max heap

data-structure

from heapq import _heappify_max, _heappop_max, _heappushpop_max, _siftdown_max
 
def _heappush_max(heap, item): 
"""Maxheap version of a heappush."""
    heap.append(item)
    _siftdown_max(heap, 0, len(heap) - 1)