def get_comment_id(self):
    if self.id.text:
      return COMMENT_ID_PATTERN.match(self.id.text).group(1)
    return None
QuerySet for all comments for a particular model (either an instance or
dataset/ETHPy150Open CollabQ/CollabQ/vendor/gdata/blogger/data.py/Comment.get_comment_id--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/comments/managers.py/CommentManager.for_model