def heap_sort(iterable):
    import heapq as hq
    
    h = []
    for value in iterable:
        hq.heappush(h, value)
    return [hq.heappop(h) for i in range(len(h))]
def is_not_prime(n):
    import math
    
    result = False
    for i in range(2,int(math.sqrt(n)) + 1):
        if n % i == 0:
            result = True
    return result