Method popmin

recipes/Python/440673_Safe_heap_queue_class/recipe-440673.py:26–28

Pop the smallest item off the heap

(self)

        return heapq.heappush(self._lst, self._wrap(item))

    def popmin(self):
        '''Pop the smallest item off the heap'''
        return self._unwrap(heapq.heappop(self._lst))

    def replace(self, item):
        '''Equivalent to "x = heap.popmin(); heap.push(); return x" but more