function get_py_version() { python --version 2>&1| awk '{sub(/-.*/,"",$2);print $2}' } export -f get_py_version function set_py3k() { version=`get_py_version` major=`echo $version | cut -d '.' -f 1` minor=`echo $version | cut -d '.' -f 2` hotfix=`echo $version | cut -d '.' -f 3` if (( major > 2 )); then export PY3K=1 else export PY3K=0 fi } export -f set_py3k set_py3k sed -i -e "s|use_2to3=True|use_2to3=False|" setup.py if [ $PY3K -ne 0 ] ; then fi python setup.py install || exit 1