[issue4023] convert os.getcwdu() to os.getcwd(), and getcwdu() to getcwd()

[STINNER Victor]

Changes by STINNER Victor <victor.stinner at haypocalc.com>:


Added file: http://bugs.python.org/file11684/fix_getcwdu.py

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue4023>
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