python--批量下载豆瓣图片

溜达豆瓣的时候，发现一些图片，懒得一个一个扒，之前写过c#和python版本的图片下载，因此拿之前的Python代码来改了改，折腾出一个豆瓣版本，方便各位使用

# -*- coding:utf8 -*-
import urllib2, urllib, socket
import re
import requests
from lxml import etree
import os, timeDEFAULT_DOWNLOAD_TIMEOUT = 30class AppURLopener(urllib.FancyURLopener):version = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT)"def check_save_path(save_path):if not os.path.exists(save_path):os.makedirs(save_path)def get_image_name(image_link):file_name = os.path.basename(image_link)return file_namedef save_image1(image_link, save_path):file_name = get_image_name(image_link)file_path = save_path + "\\" + file_nameprint("准备下载{0} 到{1}".format(image_link, file_path))try:urllib._urlopener = AppURLopener()socket.setdefaulttimeout(DEFAULT_DOWNLOAD_TIMEOUT)urllib.urlretrieve(url=image_link, filename=save_path)return Trueexcept Exception, ex:print(ex.args)print("下载文件出错:{0}".format(ex.message))return Falsedef save_image(image_link, save_path):file_name = get_image_name(image_link)file_path = save_path + "\\" + file_nameprint("准备下载{0} 到{1}".format(image_link, file_path))try:file_handler = open(file_path, "wb")image_handler = urllib2.urlopen(url=image_link, timeout=DEFAULT_DOWNLOAD_TIMEOUT).read()file_handler.write(image_handler)return Trueexcept Exception, ex:print("下载文件出错:{0}".format(ex.message))return Falsedef get_thumb_picture_link(thumb_page_link):try:html_content = urllib2.urlopen(url=thumb_page_link, timeout=DEFAULT_DOWNLOAD_TIMEOUT).read()html_tree = etree.HTML(html_content)# print(str(html_tree))link_tmp_list = html_tree.xpath('//div[@class="photo_wrap"]/a[@class="photolst_photo"]/img/@src')page_link_list = []for link_tmp in link_tmp_list:page_link_list.append(link_tmp)return page_link_listexcept Exception, ex:print(ex.message)return []def download_pictures(album_link, min_page_id, max_page_id, picture_count_per_page, save_path):check_save_path(save_path)min_page_id = 0while min_page_id < max_page_id:thumb_page_link = album_link + "?start={0}".format(min_page_id * picture_count_per_page)thumb_picture_links = get_thumb_picture_link(thumb_page_link)for thumb_picture_link in thumb_picture_links:full_picture_link = thumb_picture_link.replace("photo/lthumb", "photo/large")save_flag = save_image(image_link=full_picture_link, save_path=save_path)if not save_flag:full_picture_link = thumb_picture_link.replace("photo/thumb", "photo/photo")save_image(image_link=full_picture_link, save_path=save_path)time.sleep(1)min_page_id += 1print("下载完成")# 设置图片保存的本地文件夹
save_path = "J:\\douban\\gugu"
# 设置相册地址，注意以反斜杠结尾
album_link = "https://www.douban.com/photos/album/1625969357/"
# 设置相册总页数
max_page_id = 11
# 设置每页图片数量，默认为18张
picture_count_per_page = 18download_pictures(album_link=album_link,min_page_id=1,max_page_id=max_page_id,picture_count_per_page=picture_count_per_page,save_path=save_path)