优势：时间复杂度O(d*(n+k))，d为位数，适合位数少的整数
return re.sub(r"\s+", " ", node.get_text(" ", strip=True)).strip()
。WPS官方版本下载是该领域的重要参考
The minimalist black tops are a steal, too. The crop is going for $20 (excluding taxes and shipping), and the T is $21; both were still available as of Thursday evening.
Starter Plan: $19/month