354 lines
14 KiB
Python
354 lines
14 KiB
Python
import requests
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import random
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from lxml import html
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import re
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from boofilsic.settings import LUMINATI_USERNAME, LUMINATI_PASSWORD, DEBUG
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from movies.models import MovieGenreEnum
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RE_NUMBERS = re.compile(r"\d+\d*")
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RE_WHITESPACES = re.compile(r"\s+")
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# without slash at the end
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RE_DOUBAN_BOOK_URL = re.compile(r"https://book.douban.com/subject/\d+")
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RE_DOUBAN_MOVIE_URL = re.compile(r"https://movie.douban.com/subject/\d+")
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DEFAULT_REQUEST_HEADERS = {
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'Host': 'book.douban.com',
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'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; rv:70.0) Gecko/20100101 Firefox/70.0',
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
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'Accept-Language': 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2',
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# well, since brotli lib is so bothering, remove `br`
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'Accept-Encoding': 'gzip, deflate',
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'Connection': 'keep-alive',
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'DNT': '1',
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'Upgrade-Insecure-Requests': '1',
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'Cache-Control': 'no-cache',
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}
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# in seconds
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TIMEOUT = 10
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# luminati account credentials
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PORT = 22225
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def download_page(url, regex, headers):
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url = regex.findall(url)
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if not url:
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raise ValueError("not valid url")
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else:
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url = url[0] + '/'
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session_id = random.random()
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proxy_url = ('http://%s-country-cn-session-%s:%s@zproxy.lum-superproxy.io:%d' %
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(LUMINATI_USERNAME, session_id, LUMINATI_PASSWORD, PORT))
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proxies = {
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'http': proxy_url,
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'https': proxy_url,
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}
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# if DEBUG:
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# proxies = None
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r = requests.get(url, proxies=proxies, headers=headers, timeout=TIMEOUT)
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# r = requests.get(url, headers=DEFAULT_REQUEST_HEADERS, timeout=TIMEOUT)
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return html.fromstring(r.content.decode('utf-8'))
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def download_image(url):
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if url is None:
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return
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raw_img = None
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session_id = random.random()
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proxy_url = ('http://%s-country-cn-session-%s:%s@zproxy.lum-superproxy.io:%d' %
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(LUMINATI_USERNAME, session_id, LUMINATI_PASSWORD, PORT))
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proxies = {
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'http': proxy_url,
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'https': proxy_url,
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}
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# if DEBUG:
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# proxies = None
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if url:
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img_response = requests.get(
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url,
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headers={
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'accept': 'image/webp,image/apng,image/*,*/*;q=0.8',
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'accept-encoding': 'gzip, deflate',
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'accept-language': 'en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7,fr-FR;q=0.6,fr;q=0.5,zh-TW;q=0.4',
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'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36 Edg/81.0.416.72',
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'cache-control': 'no-cache',
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'dnt': '1',
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},
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proxies=proxies,
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timeout=TIMEOUT,
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)
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if img_response.status_code == 200:
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raw_img = img_response.content
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return raw_img
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def scrape_douban_book(url):
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regex = RE_DOUBAN_BOOK_URL
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headers = DEFAULT_REQUEST_HEADERS.copy()
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headers['Host'] = 'book.douban.com'
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content = download_page(url, regex, headers)
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# parsing starts here
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try:
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title = content.xpath("/html/body/div[3]/h1/span/text()")[0].strip()
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except IndexError:
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raise ValueError("given url contains no book info")
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subtitle_elem = content.xpath("//div[@id='info']//span[text()='副标题:']/following::text()")
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subtitle = subtitle_elem[0].strip() if subtitle_elem else None
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orig_title_elem = content.xpath("//div[@id='info']//span[text()='原作名:']/following::text()")
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orig_title = orig_title_elem[0].strip() if orig_title_elem else None
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language_elem = content.xpath("//div[@id='info']//span[text()='语言:']/following::text()")
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language = language_elem[0].strip() if language_elem else None
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pub_house_elem = content.xpath("//div[@id='info']//span[text()='出版社:']/following::text()")
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pub_house = pub_house_elem[0].strip() if pub_house_elem else None
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pub_date_elem = content.xpath("//div[@id='info']//span[text()='出版年:']/following::text()")
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pub_date = pub_date_elem[0].strip() if pub_date_elem else ''
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year_month_day = RE_NUMBERS.findall(pub_date)
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if len(year_month_day) in (2, 3):
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pub_year = int(year_month_day[0])
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pub_month = int(year_month_day[1])
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elif len(year_month_day) == 1:
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pub_year = int(year_month_day[0])
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pub_month = None
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else:
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pub_year = None
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pub_month = None
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if pub_year and pub_month and pub_year < pub_month:
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pub_year, pub_month = pub_month, pub_year
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pub_year = None if pub_year is not None and not pub_year in range(0, 3000) else pub_year
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pub_month = None if pub_month is not None and not pub_month in range(1, 12) else pub_month
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binding_elem = content.xpath("//div[@id='info']//span[text()='装帧:']/following::text()")
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binding = binding_elem[0].strip() if binding_elem else None
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price_elem = content.xpath("//div[@id='info']//span[text()='定价:']/following::text()")
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price = price_elem[0].strip() if price_elem else None
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pages_elem = content.xpath("//div[@id='info']//span[text()='页数:']/following::text()")
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pages = pages_elem[0].strip() if pages_elem else None
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if pages is not None:
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pages = int(RE_NUMBERS.findall(pages)[0]) if RE_NUMBERS.findall(pages) else None
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isbn_elem = content.xpath("//div[@id='info']//span[text()='ISBN:']/following::text()")
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isbn = isbn_elem[0].strip() if isbn_elem else None
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brief_elem = content.xpath("//h2/span[text()='内容简介']/../following-sibling::div[1]//div[@class='intro'][not(ancestor::span[@class='short'])]/p/text()")
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brief = '\n'.join(p.strip() for p in brief_elem) if brief_elem else None
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contents = None
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try:
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contents_elem = content.xpath("//h2/span[text()='目录']/../following-sibling::div[1]")[0]
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# if next the id of next sibling contains `dir`, that would be the full contents
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if "dir" in contents_elem.getnext().xpath("@id")[0]:
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contents_elem = contents_elem.getnext()
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contents = '\n'.join(p.strip() for p in contents_elem.xpath("text()")[:-2]) if contents_elem else None
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else:
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contents = '\n'.join(p.strip() for p in contents_elem.xpath("text()")) if contents_elem else None
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except:
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pass
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img_url_elem = content.xpath("//*[@id='mainpic']/a/img/@src")
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img_url = img_url_elem[0].strip() if img_url_elem else None
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raw_img = download_image(img_url)
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# there are two html formats for authors and translators
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authors_elem = content.xpath("""//div[@id='info']//span[text()='作者:']/following-sibling::br[1]/
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preceding-sibling::a[preceding-sibling::span[text()='作者:']]/text()""")
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if not authors_elem:
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authors_elem = content.xpath("""//div[@id='info']//span[text()=' 作者']/following-sibling::a/text()""")
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if authors_elem:
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authors = []
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for author in authors_elem:
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authors.append(RE_WHITESPACES.sub(' ', author.strip()))
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else:
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authors = None
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translators_elem = content.xpath("""//div[@id='info']//span[text()='译者:']/following-sibling::br[1]/
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preceding-sibling::a[preceding-sibling::span[text()='译者:']]/text()""")
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if not translators_elem:
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translators_elem = content.xpath("""//div[@id='info']//span[text()=' 译者']/following-sibling::a/text()""")
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if translators_elem:
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translators = []
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for translator in translators_elem:
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translators.append(RE_WHITESPACES.sub(' ', translator.strip()))
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else:
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translators = None
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other = {}
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cncode_elem = content.xpath("//div[@id='info']//span[text()='统一书号:']/following::text()")
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if cncode_elem:
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other['统一书号'] = cncode_elem[0].strip()
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series_elem = content.xpath("//div[@id='info']//span[text()='丛书:']/following-sibling::a[1]/text()")
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if series_elem:
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other['丛书'] = series_elem[0].strip()
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imprint_elem = content.xpath("//div[@id='info']//span[text()='出品方:']/following-sibling::a[1]/text()")
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if imprint_elem:
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other['出品方'] = imprint_elem[0].strip()
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data = {
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'title' : title,
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'subtitle' : subtitle,
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'orig_title' : orig_title,
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'author' : authors,
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'translator' : translators,
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'language' : language,
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'pub_house' : pub_house,
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'pub_year' : pub_year,
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'pub_month' : pub_month,
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'binding' : binding,
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'price' : price,
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'pages' : pages,
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'isbn' : isbn,
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'brief' : brief,
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'contents' : contents,
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'other_info' : other
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}
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return data, raw_img
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def scrape_douban_movie(url):
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regex = RE_DOUBAN_MOVIE_URL
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headers = DEFAULT_REQUEST_HEADERS.copy()
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headers['Host'] = 'movie.douban.com'
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content = download_page(url, regex, headers)
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# parsing starts here
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try:
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raw_title = content.xpath(
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"//span[@property='v:itemreviewed']/text()")[0].strip()
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except IndexError:
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raise ValueError("given url contains no movie info")
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orig_title = content.xpath(
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"//img[@rel='v:image']/@alt")[0].strip()
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title = raw_title.split(orig_title)[0].strip()
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# if has no chinese title
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if title == '':
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title = orig_title
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# there are two html formats for authors and translators
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other_title_elem = content.xpath(
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"//div[@id='info']//span[text()='又名:']/following-sibling::text()[1]")
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other_title = other_title_elem[0].strip().split(' / ') if other_title_elem else None
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imbd_elem = content.xpath(
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"//div[@id='info']//span[text()='IMDb链接:']/following-sibling::a[1]/text()")
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imbd_code = imbd_elem[0].strip() if imbd_elem else None
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director_elem = content.xpath("//div[@id='info']//span[text()='导演']/following-sibling::span[1]/a/text()")
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director = director_elem if director_elem else None
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playwright_elem = content.xpath("//div[@id='info']//span[text()='编剧']/following-sibling::span[1]/a/text()")
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playwright = playwright_elem if playwright_elem else None
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actor_elem = content.xpath("//div[@id='info']//span[text()='主演']/following-sibling::span[1]/a/text()")
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actor = actor_elem if actor_elem else None
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# construct genre translator
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genre_translator = {}
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attrs = [attr for attr in dir(MovieGenreEnum) if not '__' in attr]
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for attr in attrs:
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genre_translator[getattr(MovieGenreEnum, attr).label] = getattr(
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MovieGenreEnum, attr).value
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genre_elem = content.xpath("//span[@property='v:genre']/text()")
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if genre_elem:
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genre = []
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for g in genre_elem:
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genre.append(genre_translator[g])
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else:
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genre = None
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showtime_elem = content.xpath("//span[@property='v:initialReleaseDate']/text()")
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if showtime_elem:
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showtime = []
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for st in showtime_elem:
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time = st.split('(')[0]
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region = st.split('(')[1][0:-1]
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showtime.append({time: region})
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else:
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showtime = None
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site_elem = content.xpath("//div[@id='info']//span[text()='官方网站:']/following-sibling::a[1]/@href")
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site = site_elem[0].strip() if site_elem else None
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area_elem = content.xpath("//div[@id='info']//span[text()='制片国家/地区:']/following-sibling::text()[1]")
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if area_elem:
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area = [a.strip() for a in area_elem[0].split(' / ')]
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else:
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area = None
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language_elem = content.xpath("//div[@id='info']//span[text()='语言:']/following-sibling::text()[1]")
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if language_elem:
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language = [a.strip() for a in language_elem[0].split(' / ')]
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else:
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language = None
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year_elem = content.xpath("//span[@class='year']/text()")
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year = int(year_elem[0][1:-1]) if year_elem else None
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duration_elem = content.xpath("//span[@property='v:runtime']/text()")
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other_duration_elem = content.xpath("//span[@property='v:runtime']/following-sibling::text()[1]")
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if duration_elem:
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duration = duration_elem[0].strip()
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if other_duration_elem:
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duration += other_duration_elem[0].rstrip()
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else:
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duration = None
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season_elem = content.xpath("//*[@id='season']/option[@selected='selected']/text()")
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if not season_elem:
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season_elem = content.xpath(
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"//div[@id='info']//span[text()='季数:']/following-sibling::text()[1]")
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season = int(season_elem[0].strip()) if season_elem else None
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else:
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season = int(season_elem[0].strip())
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episodes_elem = content.xpath(
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"//div[@id='info']//span[text()='集数:']/following-sibling::text()[1]")
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episodes = int(episodes_elem[0].strip()) if episodes_elem else None
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single_episode_length_elem = content.xpath(
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"//div[@id='info']//span[text()='单集片长:']/following-sibling::text()[1]")
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single_episode_length = int(single_episode_length_elem[0].strip()) if single_episode_length_elem else None
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# if has field `episodes` not none then must be series
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is_series = True if episodes else False
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brief_elem = content.xpath("//span[@property='v:summary']/text()")
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brief = brief_elem[0].strip() if brief_elem else None
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img_url_elem = content.xpath("//img[@rel='v:image']/@src")
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img_url = img_url_elem[0].strip() if img_url_elem else None
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raw_img = download_image(img_url)
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data = {
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'title': title,
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'orig_title': orig_title,
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'other_title': other_title,
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'imbd_code': imbd_code,
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'director': director,
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'playwright': playwright,
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'actor': actor,
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'genre': genre,
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'showtime': showtime,
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'site': site,
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'area': area,
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'language': language,
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'year': year,
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'duration': duration,
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'season': season,
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'episodes': episodes,
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'single_episode_length': single_episode_length,
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'brief': brief,
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'is_series': is_series,
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}
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return data, raw_img
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