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get_book_info.py
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# coding: utf-8
import urllib.request, urllib.parse
from bs4 import BeautifulSoup
import re
import numpy as np
import time
def get_book_list():
book_list = []
f = open("books.txt")
lines = f.readlines()
for line in lines:
book_list.append(line.strip('\n'))
return book_list
headers = {
'Accept': '*/*',
'Accept-Language': 'en-US,en;q=0.8',
'Cache-Control': 'max-age=0',
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36',
'Connection': 'keep-alive',
'Referer': 'http://www.baidu.com/'
}
def get_book_sid(bookname):
en_bookname = urllib.parse.quote(bookname)
url = 'https://www.douban.com/search?cat=1001&q='+en_bookname
req = urllib.request.Request(url=url, headers=headers)
res = urllib.request.urlopen(req)
html = res.read().decode('utf-8')
# BS4
soup = BeautifulSoup(html,'lxml')
id_tag = soup.find('h3').a['onclick']
# print(id_tag)
sid = re.search('sid:[ ]([\d]*)',id_tag).group(1)
# print(sid)
# wait
time.sleep(np.random.rand()*5)
return bookname,sid
# get_book_sid('王尔德童话')
def get_book_data(sid):
book_data = {}
time.sleep(np.random.rand()*5)
url = 'https://book.douban.com/subject/'+sid
req = urllib.request.Request(url=url, headers=headers)
res = urllib.request.urlopen(req)
html = res.read().decode('utf-8')
# BS4
soup = BeautifulSoup(html,'lxml')
try:
# 评分-数字
book_data["rating"] = float(soup.find(id='interest_sectl').find(class_='ll rating_num').get_text())
# 评分人数-整型
book_data["rating_people"] = int(soup.find(id='interest_sectl').find(class_='rating_people').get_text()[:-3])
except:
book_data["rating"] = -1
book_data["rating_people"] = 0
# 作者
author = soup.find(id='info').a.get_text()
book_data["author"] = ''.join(author.split())
# 图书简介 intro
# debug
# try:
# # 有 展开全部
# book_data["book_summary"] = soup.select('#link-report > span:nth-child(2) > div:nth-child(1) > div:nth-child(2)')[0].get_text().replace("\n", "")
# except:
# try:
# intro = soup.find_all(class_='intro')
# book_data["book_summary"] = intro[1].get_text()[1:].replace("\n", "")
# except:
# book_data["book_summary"] = "暂无图书简介"
# # 作者简介
# try:
# # 有 展开全部
# book_data["author_summary"] = soup.select('div.indent:nth-child(6) > span:nth-child(2) > div:nth-child(2)')[0].get_text().replace("\n", "")
# except:
# try:
# intro = soup.find_all(class_='intro')
# book_data["author_summary"] = intro[3].get_text()[1:].replace("\n", "")
# except:
# book_data["author_summary"] = "暂无作者简介"
# ddddddd
intro = soup.find_all(class_='intro')
# print(len(intro))
# intro = soup.find_all(class_='intro')
# try:
# # 有 展开全部
# # intro = soup.find_all(class_='intro')
# book_data["book_summary"] = intro[0].get_text()[1:].replace("\n", "")
# if book_data["book_summary"][-6:] == '(展开全部)':
# book_data["book_summary"] = intro[1].get_text()[1:].replace("\n", "")
# book_data["author_summary"] = intro[2].get_text()[1:].replace("\n", "")
# if book_data["author_summary"][-6:] == '(展开全部)':
# book_data["author_summary"] = intro[3].get_text()[1:].replace("\n", "")
# else:
# book_data["author_summary"] = intro[1].get_text()[1:].replace("\n", "")
# except:
# print(intro)
# book_data["book_summary"] = "暂无图书简介"
# test
cont_n = 0
cont_title = soup.find_all('h2')[0].get_text().replace("\n", "")
# print(cont_title[0:4])
if cont_title[0:4] == '内容简介':
try:
book_data["book_summary"] = intro[cont_n].get_text()[1:].replace("\n", "")
if book_data["book_summary"][-6:] == '(展开全部)':
cont_n = 1
book_data["book_summary"] = intro[cont_n].get_text()[1:].replace("\n", "")
# print(book_data["book_summary"])
except:
cont_n = -1
book_data["book_summary"] = "暂无图书简介"
# print(book_data["book_summary"])
try:
book_data["author_summary"] = intro[cont_n+1].get_text()[1:].replace("\n", "")
if book_data["author_summary"][-6:] == '(展开全部)':
book_data["author_summary"] = intro[cont_n+2].get_text()[1:].replace("\n", "")
except:
book_data["author_summary"] = "暂无作者简介"
if cont_title[0:4] == '作者简介':
book_data["book_summary"] = "暂无图书简介"
try:
book_data["author_summary"] = intro[cont_n].get_text()[1:].replace("\n", "")
if book_data["author_summary"][-6:] == '(展开全部)':
# cont_n = 1
book_data["author_summary"] = intro[cont_n+1].get_text()[1:].replace("\n", "")
except:
cont_n = -1
book_data["author_summary"] = "暂无作者简介"
if (cont_title[0:4] != '内容简介') and (cont_title[0:4] != '作者简介'):
book_data["book_summary"] = "暂无图书简介"
book_data["author_summary"] = "暂无作者简介"
# cont_n = 0
# try:
# book_data["book_summary"] = intro[cont_n].get_text()[1:].replace("\n", "")
# if book_data["book_summary"][-6:] == '(展开全部)':
# cont_n = 1
# book_data["book_summary"] = intro[cont_n].get_text()[1:].replace("\n", "")
# except:
# cont_n = -1
# book_data["book_summary"] = "暂无图书简介"
# try:
# book_data["author_summary"] = intro[cont_n+1].get_text()[1:].replace("\n", "")
# if book_data["author_summary"][-6:] == '(展开全部)':
# book_data["author_summary"] = intro[cont_n+2].get_text()[1:].replace("\n", "")
# except:
# book_data["author_summary"] = "暂无作者简介"
# try:
# .intro
# book_data["book_summary"] = ('#link-report > span:nth-child(1) > div:nth-child(2)')[0].get_text().replace("\n", "")
# if book_data["book_summary"][-6:] == '(展开全部)':
# book_data["book_summary"] = ('span.all > div:nth-child(1) > div:nth-child(2)')[0].get_text().replace("\n", "")
# except:
# book_data["book_summary"] = "暂无内容简介"
# try:
# book_data["author_summary"] = ('div.indent:nth-child(5) > div:nth-child(1) > div:nth-child(2)')[0].get_text().replace("\n", "")
# if book_data["author_summary"][-6:] == '(展开全部)':
# book_data["author_summary"] = ('div.indent:nth-child(5) > span:nth-child(2) > div:nth-child(2)')[0].get_text().replace("\n", "")
# except:
# book_data["author_summary"] = "暂无作者简介"
# 作者简介
# try:
# # 有 展开全部
# book_data["author_summary"] = soup.select('div.indent:nth-child(6) > span:nth-child(2) > div:nth-child(2)')[0].get_text().replace("\n", "")
# except:
# try:
# intro = soup.find_all(class_='intro')
# book_data["author_summary"] = intro[3].get_text()[1:].replace("\n", "")
# except:
# book_data["author_summary"] = "暂无作者简介"
# book_data["book_summary"] = soup.select("#link-report > span:nth-child(1) > div:nth-child(2)")[0].get_text()
# book_data["author_summary"] = soup.select("div.indent:nth-child(6) > div:nth-child(1) > div:nth-child(2)")[0].get_text()
# book_data["book_summary"] = soup.find(class_='intro').get_text()
# book_data["author_summary"] = soup.select('div.indent:nth-child(6) > div:nth-child(1) > div:nth-child(2)')[0].get_text()
# book_data["author_summary"] = soup.findAll
# print(book_data["book_summary"])
# print(book_data["author_summary"])
return book_data
# get_book_data('5337254')
# get_book_data('6781808')
# get_book_data('1902852')