def get_param_explore_widget_list(descriptor, widget_type=None):
    widget_list = []
    reg = get_module_registry()
    prefix = get_prefix(reg, descriptor)
    cls_list = reg.get_all_constant_config_widgets(descriptor, "paramexp")
    for cls in cls_list:
        if cls is None:
            pass
        widget_list.append(load_cls(cls, prefix))
    return widget_list
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/modules/utils.py/get_param_explore_widget_list/original