mercurial/pycompat.py

pycompat: add empty and queue to handle py3 divergence

While the pycompat module will actually handle divergence, please
access these properties from the util module:
util.queue = Queue.Queue / queue.Queue
util.empty = Queue.Empty / queue.Empty

# pycompat.py - portability shim for python 3
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

"""Mercurial portability shim for python 3.

This contains aliases to hide python version-specific details from the core.
"""

from __future__ import absolute_import

try:
    import Queue as _queue
except ImportError:
    import queue as _queue
empty = _queue.Empty
queue = _queue.Queue