AttributeError: 'unicode' object has no attribute 'add'報(bào)錯(cuò)是什么問題
for link in links:
? ?new_url = link['href']
? ?new_full_url=urlparse.urljoin(page_url,new_url)
? ?new_url.add(new_full_url)
return new_urls
慕少9481568
2017-10-17
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2017-12-01
new_urls是個(gè)集合，new_url是個(gè)不斷被覆蓋的變量~