def nopackage(pkg_name):
    if is_installed(pkg_name):
        uninstall(pkg_name)
Get the stretch factor for the widget.
dataset/ETHPy150Open ronnix/fabtools/fabtools/require/opkg.py/nopackage--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/wx/wx_split_item.py/wxSplitItem.GetStretch