Heapqueue.py

import heapq
li = [5, 7, 9, 1, 3]
heapq.heapify(li)
print("The created heap is : ", end="")
print(list(li))
heapq.heappush(li, 4)
print("The modified heap after push is : ", end="")
print(list(li))
print("The popped and smallest element is : ", end="")
print(heapq.heappop(li))