Method get_context

django/forms/widgets.py:857–861

(self, name, value, attrs)

    option_inherits_attrs = False

    def get_context(self, name, value, attrs):
        context = super().get_context(name, value, attrs)
        if self.allow_multiple_selected:
            context["widget"]["attrs"]["multiple"] = True
        return context

    @staticmethod
    def _choice_has_empty_value(choice):