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我想知道是否可以多次训练 Scrapely Scraper 以适应更多网站。所以下面的代码在一个网站上训练爬虫:

s = Scraper()

url_sample = dataset[0]["sample"]    # some url
targets = dataset[0]["targets"]      # some targets, ie.: {"name": "max", "age": "27}
s.train(url_sample, targets)

但这也可能吗?:

s = Scraper()

for idx in range(len(dataset)):
    url_sample = dataset[idx]["sample"]
    targets = dataset[idx]["targets"]
    s.train(url_sample, targets)

提前致谢 :)

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