343 lines
13 KiB
Python
343 lines
13 KiB
Python
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#########################################################
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## @file : parseweb.py
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## @desc : douban and amazon book spide
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## amazon ASIN B07VKS1DRZ - https://www.amazon.cn/s?k=B07VKS1DRZ
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## douban SID 25742200 - https://book.douban.com/subject/25742200
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## @create : 2020/6/14
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## @author : Chengan
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## @email : douboer@gmail.com
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#########################################################
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import requests
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import json
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import re
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import os
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import subprocess
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import logging
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from collections import defaultdict
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# log info
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logger = logging.getLogger()
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logger.addHandler(logging.FileHandler('log'))
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logger.setLevel(logging.DEBUG)
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ISDOUBAN = 1
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IMGPATH = './downimg'
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LINKPREF = 'https://book.douban.com/subject/' \
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if ISDOUBAN else 'https://www.amazon.cn/s?k='
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mheaders = {
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'Host': 'www.douban.com',
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'Referer': 'http://www.douban.com',
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'User-Agent': 'User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36'
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}
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#"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36"
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mparams = {}
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murl = ""
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if ISDOUBAN==1:
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mparams['Host']='www.douban.com',
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mparams['search_text'] = 'bkname_xxx'
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mparams['cat']='1001'
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mparams['k']='bookname_xxx'
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murl = "https://search.douban.com/book/subject_search"
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else:
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mheaders['Host']='www.amazon.cn'
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mheaders['Referer']='http:/www.amazon.cn'
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#https://www.amazon.cn/s?k={bookname}&i=stripbooks&__mk_zh_CN=亚马逊网站&ref=nb_sb_noss
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mparams['Host']='www.amazon.cn'
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mparams['k']='bkname_xxx'
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mparams['i']='stripbooks'
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mparams['__mk_zh_CN=']='亚马逊网站'
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mparams['reg']='nb_sb_noss'
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murl = 'https://www.amazon.cn/s'
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testbooks =['24堂财富课',
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'甲骨文',
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'庆余年(精校版）',
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'商君书-中华经典名著全本全注全译丛书',
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'苏世民:我的经验与教训（2018读桥水达利欧的原则，2020看黑石苏世民的经验!一本书读懂从白手起家到华尔街新国王的传奇人生）',
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'杨伯峻_论语译注',
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'小窗幽记',
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'少年凯歌',
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'投资要义',
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'白鱼解字',
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'历史的巨镜',
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'货币的教训',
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'钱从哪里来',
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'中国古代简史',
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'罗马人的故事(套装共15册)',
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'改变心理学的40项研究',
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'如何假装懂音乐',
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'管子（上下册）--中华经典名著全本全注全译（精）',
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'投资中最简单的事',
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'薛兆丰经济学讲义',
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'枪炮、病菌与钢铁:人类社会的命运(世纪人文系列丛书·开放人文)',
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'中央帝国的哲学密码',
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'新编说文解字大全集(超值白金版)',
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'市场的逻辑（增订本）',
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'金融的本质：伯南克四讲美联储(看一个风云人物的金融思考)',
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'从零开始学写作：个人增值的有效方法',
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'中国国家治理的制度逻辑：一个组织学研究',
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'中国为什么有前途：对外经济关系的战略潜能（第3版）',
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'日本的世界观（《剑桥日本史》主编凝练之作三个人物故事串起日本两百年变局了解近代日本转向的必读之书理想国出品））']
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class bookInfoSpide():
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[re_bn,re_bn,re_score,re_star,re_author,re_description,re_end] \
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=[None,None,None,None,None,None,None]
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if ISDOUBAN==1:
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re_bn=re.compile(r'''class=\"nbg.+?sid: (\d+?),.+?title=\"(.+?)\".+?img src=\"(.+?)\".+?rating_nums\">(.+?)<''', re.S)
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re_bn=re.compile(r'''class=\"nbg.+?sid: (\d+?),.+?title=\"(.+?)\".+?img src=\"(.+?)\"''')
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re_star=re.compile(r'''^<span class=\"allstar(\d+)\"></span>''')
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re_score=re.compile(r'''class=\"rating_nums\">(.+?)<''')
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re_ratenum=re.compile(r'''^<span>\((\d+)人评价\)</span>''')
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re_author=re.compile(r'''class=\"subject-cast\">(.+?)<''')
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re_description=re.compile(r'''^<p>(.+?)(<\/p>){0,1}$''')
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else:
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re_asin=re.compile(r'''^<div data-asin=\"(.+?)\" data-index''')
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re_img=re.compile(r'''^<img src=\"(.+?)\"$''')
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re_bn=re.compile(r'''^alt=\"(.+?)\"$''')
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re_author=re.compile(r'''^<div class=.+auto\"><\/span>.+$''')
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re_rate=re.compile(r'''^<span aria-label=\"(.+?)\">$''')
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#re_end=re.compile(r'''<\/body><\/html>''')
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re_end=re.compile(r'''^<span class=\"a-letter-space\"><\/span><\/div><\/div>''')
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def __init__(self):
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pass
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def grab_book_info(self, mbkn: str):
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"""mbkn - bookname to be spided
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return: {
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"25853071": { # sid
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"link":"https://....xxxxx"
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"bookname": "庆余年",
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"img": "https://img1.doubanio.com/view/photo/s_ratio_poster/public/p2575362797.jpg",
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"score": "8.0",
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"ratenum": "1000",
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"author": "猫腻"
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"publisher": "中华书局"
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"description": "XXX"
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"publishing": "2015"
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},...}
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"""
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if ISDOUBAN==1: #douban
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mparams['search_text'] = mbkn
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else: #amazon
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mparams['k'] = mbkn
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try:
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session = requests.Session()
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session.header = mheaders
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session.params = mparams
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r = session.get( url=murl, headers=mheaders, params=mparams)
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#r = requests.get( url=murl, headers=mheaders, params=mparams)
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except Exception as e:
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print(e)
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if r.status_code != 200:
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print('grab book {} info from webside failure'.format(mbkn))
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bkinfo = defaultdict(dict)
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sid = None
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stat = None
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resp = r.text
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if ISDOUBAN==1:
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stat='SID'
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for line in resp.split('\n'):
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line=line.strip()
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if line=='': continue
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if stat=='SID':
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ret=re.search(self.re_bn, line)
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if ret:
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sid=ret.group(1)
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bkinfo[sid]['link']=os.path.join(LINKPREF,sid)
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bkinfo[sid]['bookname']=ret.group(2)
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bkinfo[sid]['img']=ret.group(3)
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stat='STAR'
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continue
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elif stat=='STAR':
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ret=re.search(self.re_star, line)
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if ret:
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star = ret.group(1)
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if star=='00':
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stat='AUTHOR'
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elif int(star) > 0:
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stat='SCORE'
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elif stat=='SCORE':
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ret=re.search(self.re_score, line)
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if ret:
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bkinfo[sid]['score']=ret.group(1)
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stat='RATENUM'
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continue
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elif stat=='RATENUM':
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ret=re.search(self.re_ratenum, line)
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if ret:
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bkinfo[sid]['ratenum']=ret.group(1)
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stat='AUTHOR'
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continue
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elif stat=='AUTHOR':
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ret=re.search(self.re_author, line)
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if ret:
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tt=ret.group(1).split(' / ')
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if len(tt)>=3:
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*author, bkinfo[sid]['publisher'], bkinfo[sid]['publishing']=tt
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bkinfo[sid]['author']='/'.join(author)
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else:
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bkinfo[sid]['author']=ret[0]
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stat='DESCRIPTION'
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continue
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elif stat=='DESCRIPTION':
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ret=re.search(self.re_description, line)
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if ret:
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bkinfo[sid]['description']=ret.group(1).strip()
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stat='SID'
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continue
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else: continue
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else:
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stat='ASIN'
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for line in resp.split('\n'):
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line = line.strip()
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if line=='': continue
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if stat=='ASIN':
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ret=re.search(self.re_asin, line)
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if ret:
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sid=ret.group(1)
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bkinfo[sid]['link'] = os.path.join(LINKPREF,ret.group(1))
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stat = 'IMG'
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continue
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elif stat=='IMG':
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ret=re.search(self.re_img, line)
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if ret:
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bkinfo[sid]['img'] = ret.group(1)
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stat = 'BOOKNAME'
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continue
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elif stat=='BOOKNAME':
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ret=re.search(self.re_bn, line)
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if ret:
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bkname = re.split(r'[(（\s]',ret.group(1).strip())[0]
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bkinfo[sid]['bookname'] = bkname
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stat = 'AUTHOR'
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continue
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elif stat=='AUTHOR':
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ret=re.search(self.re_author, line)
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if ret:
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author = ','.join(re.split('<span.+?auto\">|<\/span', ret.group(0))[3::4])
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bkinfo[sid]['author'] = author
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stat = 'RATE'
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continue
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elif stat=='RATE':
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ret=re.search(self.re_rate, line)
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if ret:
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bkinfo[sid]['rate'] = ret.group(1).split(' ')[0]
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stat = 'AUTHOR'
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continue
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else: continue
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if re.search(self.re_end, line):
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stat=='ASIN'
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continue
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return [mbkn, bkinfo]
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def filter_spide_book(self, mbkinfo):
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"""
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mbkinfo:
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douban
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"10530219": {
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"link": "https://book.douban.com/subject/10530219",
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"bookname": "市场的逻辑",
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"img": "https://img3.doubanio.com/view/subject/s/public/s8912552.jpg",
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"score": "8.3",
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"ratenum": "218",
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"publisher": "世纪文景 上海人民出版社",
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"publishing": "2012",
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"author": "张维迎"
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},...}
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amazon
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"孟子": {
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"link": "https://....B07RN73425",
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"bookname": "古典名著普及文库:孟子",
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"img": "https://images-cn.ssl-images-amazon.com/images/I/511vbVrhIBL._AC_UY218_.jpg",
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"rate": "3.9"
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"author": "孙钦善",
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}
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"""
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#booklink - https://book.douban.com/subject/{sid}
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# f1/d1: mbkn include in bookname
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# f2/d2: bookname include mbkn
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# f3/d3: mbkn and bookname different
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[f1,f2,f3]=[0,0,0]
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[d1,d2,d3] =[{},{},{}]
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mbkn=mbkinfo[0]
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for k,v in mbkinfo[1].items():
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bkn=v['bookname']
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#print('xxxx bkn {} {} len {}'.format(bkn, v, len(v)))
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if len(v)==9:
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if (not f1) and (mbkn in bkn):
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f1=1
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d1={mbkn:v}
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elif (not f1) and (not f2) and (bkn in mbkn):
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f2=1
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d2={mbkn:v}
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elif (not f3):
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f3=1
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d3={mbkn:v}
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else: continue
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else:
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continue
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if f1:
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return d1
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elif f2:
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return d2
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elif f3:
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return d3
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return None
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def down_book_img(self, mbkinfo):
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import os
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import socket
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from urllib.request import urlretrieve
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headers = {'User-Agent': 'User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36'}
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for k,v in mbkinfo.items():
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link = v['img']
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if not os.path.exists(IMGPATH): os.mkdir(IMGPATH)
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p=os.path.join(IMGPATH,link.split('/')[-1])
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try:
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img = requests.get(link, headers=headers)
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if img.status_code == 200:
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with open(p, 'wb') as fp:
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fp.write(img.content)
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except Exception as e:
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print(e)
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if __name__ == '__main__':
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spide = bookInfoSpide()
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for bkname in testbooks:
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bkname = re.split(r'[\(（\-\:：_\s]',bkname.strip())[0]
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print(bkname)
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bkinfo = spide.grab_book_info(bkname)
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filter_bkinfo = spide.filter_spide_book(bkinfo)
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if filter_bkinfo: spide.down_book_img(filter_bkinfo)
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logger.debug('================ {} ================'.format(bkname))
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logger.debug(json.dumps(bkinfo,indent=2, ensure_ascii=False))
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logger.debug(json.dumps(filter_bkinfo,indent=2, ensure_ascii=False))
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