Function heappush

Lib/heapq.py:133–136

Push item onto heap, maintaining the heap invariant.

(heap, item)

           'heappushpop_max', 'nlargest', 'nsmallest', 'merge']

def heappush(heap, item):
    """Push item onto heap, maintaining the heap invariant."""
    heap.append(item)
    _siftdown(heap, 0, len(heap)-1)

def heappop(heap):
    """Pop the smallest item off the heap, maintaining the heap invariant."""