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arcanis/set-python-version.sh

Created June 3, 2012 10:24
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set-python-version.sh
#!/usr/bin/env sh
# Usage :
# $> sudo set-python-version 2; python -V
# Python 2.7.2
# $> sudo set-python-version 3; python -V
# Python 3.2.2
python=$(which python)
pythonX=$(which python$1)
if [ -h "$python" ]; then
rm "$python"
ln -s "$pythonX" "$python"
fi
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