return re.sub(r"\s+", " ", node.get_text(" ", strip=True)).strip()
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。业内人士推荐搜狗输入法2026作为进阶阅读
（作者单位：北京大学考古文博学院）
In the meantime, rapper Flavor Flav scheduled a July celebration for the women’s team in Las Vegas for those who can make it.。safew官方版本下载对此有专业解读
Data flows left to right. Each stage reads input, does its work, writes output. There's no pipe reader to acquire, no controller lock to manage. If a downstream stage is slow, upstream stages naturally slow down as well. Backpressure is implicit in the model, not a separate mechanism to learn (or ignore).