attribute_widgets.py 文件源码

def __init__(self, module, attribute_name, widget_name=None):
        val = getattr(module, attribute_name)
        if np.iterable(val):
            self.number = len(val)
        else:
            self.number = 1
        self.options = getattr(module.__class__, attribute_name).valid_frequencies(module)
        super(FilterAttributeWidget, self).__init__(module, attribute_name,
                                                    widget_name=widget_name)