def __init__(self, tag_name, as_var, parent_expr, slot_expr, **kwargs):
        super(PagePlaceholderNode, self).__init__(tag_name, as_var, parent_expr, slot_expr, **kwargs)
        self.slot_expr = slot_expr

        # Move some arguments outside the regular "kwargs"
        # because they don't need to be parsed as variables.
        # Those are the remaining non-functional args for CMS admin page.
        self.meta_kwargs = {}
        for arg in self.allowed_meta_kwargs:
            try:
                self.meta_kwargs[arg] = kwargs.pop(arg)
            except __HOLE__:
                pass
dataset/ETHPy150Open edoburu/django-fluent-contents/fluent_contents/templatetags/fluent_contents_tags.py/PagePlaceholderNode.__init__