SAGE_SPKG_CONFIGURE(
[py_libs], [dnl direct testing for import module
AC_MSG_CHECKING(Import module py_libs...)
python3 -c "import py_libs;" > /dev/null 2>&1
if test $? -ne 0; then
AC_MSG_RESULT(KO)
sage_spkg_install_py_libs=yes
else
AC_MSG_RESULT(OK)
fi
])