A third way to implement a priority queue in Python is to use an external module that provides a ready-made implementation. For example, you can use the queue module, which offers a PriorityQueue ...

Sometimes when you use the Queue class in Python, you need to get an item from any of several queues. This small module implements an easy solution for this problem. MultiQueue class inherits from ...

Priority queue implementation based on the one in the Python heapq docs. ... I wrote this because there wasn't an actual priority queue class ready off the shelf in the Python standard library. It is ...

The implementation was done in a much different (and better) way than I had proposed, and it includes a great deal of functionality I hadn't even imagined. And yet, I expect that for many people, ...