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# $Id$
# Author: Georg Brandl <georg@python.org>
# Copyright: This module has been placed in the public domain.
"""
Python 2/3 compatibility definitions.
This module currently provides the following helper symbols:
* u_prefix (unicode repr prefix: 'u' in 2.x, '' in 3.x)
(Required in docutils/test/test_publisher.py)
* BytesIO (a StringIO class that works with bytestrings)
"""
import sys
if sys.version_info < (3,0):
u_prefix = 'u'
from StringIO import StringIO as BytesIO
else:
u_prefix = b''
# using this hack since 2to3 "fixes" the relative import
# when using ``from io import BytesIO``
BytesIO = __import__('io').BytesIO
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