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581 B
25 lines
581 B
:mod:`uheapq` -- heap queue algorithm
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=====================================
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.. module:: uheapq
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:synopsis: heap queue algorithm
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This module implements the heap queue algorithm.
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A heap queue is simply a list that has its elements stored in a certain way.
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Functions
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---------
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.. function:: heappush(heap, item)
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Push the ``item`` onto the ``heap``.
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.. function:: heappop(heap)
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Pop the first item from the ``heap``, and return it. Raises IndexError if
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heap is empty.
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.. function:: heapify(x)
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Convert the list ``x`` into a heap. This is an in-place operation.
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