models.py 文件源码

def description_summary(self):
        lines = self.description.split('\n')
        if len(lines) > 0:
            first_html = markdown.markdown(lines[0])
            first_line = strip_tags(first_html).strip()
            if len(first_line) > 140:
                first_line = first_line[:140] + '...'
            return first_line
        else:
            return ''