Пример #1
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class RankingItem(Item):
    target_item = TextField(css_select='.rank-list')
    ranking_title = AttrField(css_select='h3.wrap-title', attr='html')
    more = AttrField(css_select='h3>a.more', attr='href')
    book_list = TextField(css_select='div.book-list>ul>li')

    async def clean_ranking_title(self, ranking_title):
        if isinstance(ranking_title, list):
            return ranking_title[0].text

    async def clean_more(self, more):
        return "http:" + more
Пример #2
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class HackerNewsItem(Item):
    target_item = TextField(css_select='tr.athing')
    title = TextField(css_select='a.storylink')
    url = AttrField(css_select='a.storylink', attr='href')

    async def clean_title(self, value):
        return value
Пример #3
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class DoubanTargetItem(Item):
    target_item = TextField(css_select='div.item')
    title = TextField(css_select='span.title')
    cover = AttrField(css_select='div.pic>a>img', attr='src')
    abstract = TextField(css_select='span.inq')

    async def clean_title(self, title):
        if isinstance(title, str):
            return title
        else:
            return ''.join([i.text.strip().replace('\xa0', '') for i in title])
Пример #4
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class JianshuItem(Item):
    target_item = TextField(css_select='ul.list>li')
    author_name = TextField(css_select='a.name')
    author_url = AttrField(attr='href', css_select='a.name')
Пример #5
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def test_attr_field():
    attr_field = AttrField(css_select="p a.test_link", attr='href')
    value = attr_field.extract_value(html)
    assert value == "https://github.com/howie6879/aspider"
Пример #6
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class RankingItem(Item):
    target_item = TextField(css_select='div.rank_i_p_list')
    ranking_title = TextField(css_select='div.rank_i_p_tit')
    more = AttrField(css_select='div.rank_i_more a', attr='href')
    book_list = TextField(css_select='div.rank_i_p_list>div.rank_i_li')