11.Python使用Scrapy爬虫小Demo(新手入门)
1.前提:已安装好scrapy,且已新建好项目,编写小Demo去获取美剧天堂的电影标题名
2.在项目中创建一个python文件
3.代码如下所示:
import scrapyclass movies(scrapy.Spider):
name = \'movieUS\' #唯一标识
start_urls = [\'http://www.meijutt.com/new100.html\'] #爬虫的网址
def parse(self, response):
movies = response.xpath(\'//ul[@class="top-list fn-clear"]/li\')
for movie in movies:
movie_name = movies.xpath(\'./h5/a/@title\').extract()
print(movie_name)
4.运行操作截图如下所示:
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