def get_content_from_context(self, context):
        if not context in self.page:
            return ''
        # current_page can be set to None
        if not context[self.page]:
            return ''

        if self.untranslated:
            lang_fallback = False
            lang = settings.PAGE_DEFAULT_LANGUAGE
        else:
            lang_fallback = True
            lang = context.get('lang', settings.PAGE_DEFAULT_LANGUAGE)
        return self.get_content(context[self.page], lang, lang_fallback)
dataset/ETHPy150Open batiste/django-page-cms/pages/placeholders.py/PlaceholderNode.get_content_from_context/swapped operands of `in`