You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.9 KiB
60 lines
1.9 KiB
4 years ago
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import requests
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from lxml import etree
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import re
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import pymongo
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import time
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client = pymongo.MongoClient('localhost', 27017)
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mydb = client['mydb']
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musictop = mydb['musictop']
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headers = {
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'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'
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}
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def get_url_music(url):
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html = requests.get(url,headers=headers)
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selector = etree.HTML(html.text)
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music_hrefs = selector.xpath('//a[@class="nbg"]/@href')
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i=1
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for music_href in music_hrefs:
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get_music_info(music_href,i)
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i=i+1
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def get_music_info(url,i):
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html = requests.get(url,headers=headers)
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selector = etree.HTML(html.text)
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name = selector.xpath('//*[@id="wrapper"]/h1/span/text()')[0]
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# author = selector.xpath('//*[@id="info"]/span[1]/span/a/text()')
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author = re.findall('表演者:.*?>(.*?)</a>',html.text,re.S)[0]
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styles = re.findall('<span class="pl">流派:</span> (.*?)<br />',html.text,re.S)
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if len(styles) == 0:
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style = '未知'
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else:
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style = styles[0].strip()
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time = re.findall('发行时间:</span> (.*?)<br />',html.text,re.S)[0].strip()
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publishers = re.findall('<span class="pl">出版者:</span> (.*?)<br />',html.text,re.S)
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if len(publishers) == 0:
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publisher = '未知'
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else:
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publisher = publishers[0].strip()
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score = selector.xpath('//*[@id="interest_sectl"]/div/div[2]/strong/text()')[0]
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print(name,author,style,time,publisher,score)
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info = {
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'id':i,
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'name':name,
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'author':author,
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'style':style,
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'time':time,
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'publisher':publisher,
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'score':score
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}
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musictop.insert_one(info)
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if __name__ == '__main__':
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urls = ['https://music.douban.com/top250?start={}'.format(str(i)) for i in range(0,250,25)]
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for url in urls:
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get_url_music(url)
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time.sleep(2)
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