xoutil.eight.queue - A multi-producer, multi-consumer queue

Standardization of Queue Processing.

In Python 2, the Queue processing module (A multi-producer, multi-consumer queue) has the name with initial capital letter, nevertheless in Python 3 the name is all in lower-case.

This is a compatibility module, importing symbols from this will be the same in both versions of Python.

In Python 3 module there are two symbols imported from heapq module, those are imported here for full compatibility.