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annotate mercurial/pycompat.py @ 28866:02be5fc18c0c

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import: document --exact behavior in more detail
author Matt Mackall <mpm@selenic.com>
date Wed, 09 Mar 2016 10:47:33 -0500
parents 68a946e83188
children 800ec7c048b0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
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1 # pycompat.py - portability shim for python 3
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2 #
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3 # This software may be used and distributed according to the terms of the
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4 # GNU General Public License version 2 or any later version.
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5
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6 """Mercurial portability shim for python 3.
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7
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8 This contains aliases to hide python version-specific details from the core.
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9 """
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10
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11 from __future__ import absolute_import
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12
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13 try:
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68a946e83188 pycompat: add util.stringio to handle py3 divergence
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14 import cStringIO as io
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15 stringio = io.StringIO
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16 except ImportError:
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17 import io
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18 stringio = io.StringIO
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19
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20 try:
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21 import Queue as _queue
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672fc23bf9cc pycompat: fix demand import handling of Queue
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22 _queue.Queue
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23 except ImportError:
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24 import queue as _queue
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25 empty = _queue.Empty
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26 queue = _queue.Queue
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2fac032c1269 pycompat: alias xrange to range in py3
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27
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28 try:
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29 xrange
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30 except NameError:
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31 import builtins
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32 builtins.xrange = range