binary_heap.py
def heapsort(items):
    """
    Returns the sorted list of items.

    >>> heapsort([5,4,2,1,2,3])
    [1, 2, 2, 3, 4, 5]
    >>> heapsort([1])
    [1]
    >>> heapsort([])
    []
    """

    heap = BinaryHeap()
    for x in items:
        heap.insert(None, x)
    sorted = []
    while heap:
        sorted.append(heap.popmin()[1])
    return sorted

    Returns the sorted list of items.

    >>> heapsort([5,4,2,1,2,3])
    [1, 2, 2, 3, 4, 5]
    >>> heapsort([1])
    [1]
    >>> heapsort([])
    []
    
Returns the sorted list of items.
Returns the sorted list of items .
def heapsort(items):
    heap = BinaryHeap()
    for x in items:
        heap.insert(None, x)
    sorted = []
    while heap:
        sorted.append(heap.popmin()[1])
    return sorted
def heapsort ( items ) : heap = BinaryHeap ( ) for x in items : heap . insert ( None , x ) sorted = [ ] while heap : sorted . append ( heap . popmin ( ) [ 1 ] ) return sorted
Returns the sorted list of items.
Returns the sorted list of items .
"""
    Returns the sorted list of items.

    >>> heapsort([5,4,2,1,2,3])
    [1, 2, 2, 3, 4, 5]
    >>> heapsort([1])
    [1]
    >>> heapsort([])
    []
    """
items