Scrapy 升级前面python抓取全部图集谷女孩图片，这次抓取某女孩全部写真集，有能力自己改写抓取全部，要替换自己喜欢女孩地址

import scrapy
from ImagesRename.items import ImagesrenameItem

class ImgsrenameSpider(scrapy.Spider):
    name = 'tujigu'

    start_urls = ['https://www.tujigu.com/a/28177/'] #替换自己喜欢女孩地址


    def parse(self, response):
        # 实例化item
        item = ImagesrenameItem()
        # 注意imgurls是一个集合也就是多张图片
        item['imgurl'] = response.xpath("//div[@class='content']//@src").extract()
        # 抓取文章标题作为图集名称
        item['imgname'] = response.xpath("//div[@class='weizhi']//h1").extract_first()

        yield item
        # 提取图片,存入文件夹
        # print(item['ImgUrl'])
        next_page = response.xpath('//*[@id="pages"]//a[11]//@href').extract_first()
        if next_page is not None:
            yield response.follow(next_page, callback=self.parse)

import scrapy


class ImagesrenameItem(scrapy.Item):
    # define the fields for your item here like:
    imgurl = scrapy.Field()
    imgname = scrapy.Field()
    pass

class NovelUserAgentMiddleWare(object): #随即user_AGENT
    def __init__(self):
        self.user_agent_list = [
           "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/22.0.1207.1 Safari/537.1"
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.6 (KHTML, like Gecko) Chrome/20.0.1092.0 Safari/536.6",
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.6 (KHTML, like Gecko) Chrome/20.0.1090.0 Safari/536.6",
            "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/19.77.34.5 Safari/537.1","Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.9 Safari/536.5",
            "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.36 Safari/536.5",
             "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1063.0 Safari/536.3",
             "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1063.0 Safari/536.3",
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1062.0 Safari/536.3",
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1062.0 Safari/536.3",
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3",
             "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3",
             "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3",
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1061.0 Safari/536.3",
            "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.24 (KHTML, like Gecko) Chrome/19.0.1055.1 Safari/535.24",
       ]

    def process_request(self, request, spider):
        import random
        ua = random.choice(self.user_agent_list)
        print('User-Agent:' + ua)
        request.headers.setdefault('User-Agent', ua)
class NovelProxyMiddleWare(object): #随即IP

    def process_request(self, request, spider):
        proxy = self.get_random_proxy()
        print("Request proxy is {}".format(proxy))
        request.meta["proxy"] = "http://" + proxy

    def get_random_proxy(self):

        import random
        with open('a.txt', 'r', encoding="utf-8") as f:#打开IP的地址
            txt = f.read()
            return random.choice(txt.split('\n'))

# Define your item pipelines here
#
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
# See: https://docs.scrapy.org/en/latest/topics/item-pipeline.html


# useful for handling different item types with a single interface
from itemadapter import ItemAdapter


class ImagesrenamePipeline:
    def process_item(self, item, spider):
        return item
import re
from scrapy.pipelines.images import ImagesPipeline
from scrapy import Request

class ImagesrenamePipeline(ImagesPipeline):

    def get_media_requests(self, item, info):
        # 循环每一张图片地址下载，若传过来的不是集合则无需循环直接yield
        for image_url in item['imgurl']:
            # meta里面的数据是从spider获取，然后通过meta传递给下面方法：file_path
            yield Request(image_url,meta={'name':item['imgname']})

    # 重命名，若不重写这函数，图片名为哈希，就是一串乱七八糟的名字
    def file_path(self, request, response=None, info=None):

        # 提取url前面名称作为图片名。
        image_guid = request.url.split('/')[-1]
        # 接收上面meta传递过来的图片名称
        name = request.meta['name']
        # 过滤windows字符串，不经过这么一个步骤，你会发现有乱码或无法下载
        #name = re.sub(u"([^\u4e00-\u9fa5])", "", name)
        name = re.findall(r'[^<>/h1第0-9页NO. ]', name)
        name= ''.join(name)
        # 分文件夹存储的关键：{0}对应着name；{1}对应着image_guid
        filename = u'{0}/{1}'.format(name, image_guid)
        return filename

BOT_NAME = 'ImagesRename'

SPIDER_MODULES = ['ImagesRename.spiders']
NEWSPIDER_MODULE = 'ImagesRename.spiders'
RETRY_ENABLED = True  #打开重试开关
RETRY_TIMES = 20  #重试次数
DOWNLOAD_TIMEOUT = 3  #超时
RETRY_HTTP_CODES = [429,404,403]  #重试
ITEM_PIPELINES = {

   'ImagesRename.pipelines.ImagesrenamePipeline': 300,
}
DOWNLOADER_MIDDLEWARES = {

   'ImagesRename.middlewares.NovelUserAgentMiddleWare': 544, #随即user
   'ImagesRename.middlewares.NovelProxyMiddleWare': 543,#随即IP
}
#没有在middlewares添加随即，就不用添加
# 设置图片存储目录
IMAGES_STORE = 'D:\学习\pythonProject\scrapy\ImagesRename'
# Crawl responsibly by identifying yourself (and your website) on the user-agent
#USER_AGENT = 'ImagesRename (+http://www.yourdomain.com)'

# Obey robots.txt rules
ROBOTSTXT_OBEY = False