import heapq
def isorted(iterable):
lst = list(iterable)
heapq.heapify(lst)
pop = heapq.heappop
while lst:
yield pop(lst)
import heapq
def isorted(iterable):
lst = list(iterable)
heapq.heapify(lst)
pop = heapq.heappop
while lst:
yield pop(lst)