code: def create_reply(post_data):
          '''
          Create the reply.
          '''
          uid = tools.get_uuid()
          TabReply.create(
              uid=uid,
              post_id=post_data['post_id'],
              user_name=post_data['user_name'],
              user_id=post_data['user_id'],
              timestamp=tools.timestamp(),
              date=datetime.datetime.now(),
              cnt_md=tornado.escape.xhtml_escape(post_data['cnt_reply']),
              cnt_html=tools.markdown2html(post_data['cnt_reply']),
              vote=0
          )
          return uif create_reply(post_data):
          '''
          Create the reply.
          '''
          uid = tools.get_uuid()
          TabReply.create(
              uid=uid,
              post_id=post_data['post_id'],
              user_name=post_data['user_name'],
              user_id=post_data['user_id'],
              timestamp=tools.timestamp(),
              date=datetime.datetime.now(),
              cnt_md=tornado.escape.xhtml_escape(post_data['cnt_reply']),
              cnt_html=tools.markdown2html(post_data['cnt_reply']),
              vote=0
          )
          return uid
docs: Create the reply.