urls, next_url = self.parser.parse_list(html)
This is fundamentally different from Web streams' pipeThrough(), which starts actively pumping data from the source to the transform as soon as you set up the pipe. Pull semantics mean you control when processing happens, and stopping iteration stops processing.
。业内人士推荐Line官方版本下载作为进阶阅读
Less than: Every domino half in this space must add up to less than the number.
The star, who has died at the age of 48, spoke to the BBC in 2003 about his feelings on leaving his best-known role.