def __init__(self, url=None, forward=None, *args, **kwargs):
        self.url = url
        self.forward = forward or []
        super(WidgetMixin, self).__init__(*args, **kwargs)
Registers a new object to receive document content events.
dataset/ETHPy150Open yourlabs/django-autocomplete-light/src/dal/widgets.py/WidgetMixin.__init__--crossover with--dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/xml/sax/xmlreader.py/XMLReader.setContentHandler