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编程知识 时间:2024-12-05 09:51:07
作者:文/会员上传
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Scrapy提供了内置的XML和JSON解析器,可以方便地处理XML和JSON数据。处理XML数据:使用Scrapy的Selector模块可以轻松地处理XML数据。可以使用XPath表达式来选择和提取需要的数
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Scrapy提供了内置的XML和JSON解析器,可以方便地处理XML和JSON数据。
from scrapy.selector import Selectorxml_data = """<bookstore><book category="cooking"><title lang="en">Everyday Italian</title><author>Giada De Laurentiis</author><year>2005</year><price>30.00</price></book><book category="children"><title lang="en">Harry Potter</title><author>J.K. Rowling</author><year>2005</year><price>29.99</price></book></bookstore>"""selector = Selector(text=xml_data)titles = selector.xpath('//book/title/text()').extract()authors = selector.xpath('//book/author/text()').extract()for title, author in zip(titles, authors):print(f"Title: {title}, Author: {author}")
import jsonjson_data = """{"bookstore": {"books": [{"title": "Everyday Italian","author": "Giada De Laurentiis","year": 2005,"price": 30.00},{"title": "Harry Potter","author": "J.K. Rowling","year": 2005,"price": 29.99}]}}"""response_dict = json.loads(json_data)for book in response_dict['bookstore']['books']:print(f"Title: {book['title']}, Author: {book['author']}")
通过以上方法,可以方便地处理XML和JSON数据,并提取需要的信息。
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