Python实现多线程抓取妹子图


Posted in Python onAugust 08, 2015

心血来潮写了个多线程抓妹子图,虽然代码还是有一些瑕疵,但是还是记录下来,分享给大家。

Pic_downloader.py

# -*- coding: utf-8 -*-
"""
Created on Fri Aug 07 17:30:58 2015
 
@author: Dreace
"""
import urllib2
import sys
import time
import os
import random
from multiprocessing.dummy import Pool as ThreadPool 
type_ = sys.getfilesystemencoding()
def rename():
  return time.strftime("%Y%m%d%H%M%S")
def rename_2(name): 
  if len(name) == 2: 
    name = '0' + name + '.jpg' 
  elif len(name) == 1: 
    name = '00' + name + '.jpg' 
  else: 
    name = name + '.jpg' 
  return name
def download_pic(i):
  global count
  global time_out
  if Filter(i):
    try: 
      content = urllib2.urlopen(i,timeout = time_out)
      url_content = content.read()
      f = open(repr(random.randint(10000,999999999)) + "_" + rename_2(repr(count)),"wb")
      f.write(url_content)
      f.close()
      count += 1
    except Exception, e:
      print i + "下载超时,跳过!".decode("utf-8").encode(type_)
def Filter(content):
  for line in Filter_list:
    line=line.strip('\n')
    if content.find(line) == -1:
      return True
def get_pic(url_address):
  global pic_list
  try:
    str_ = urllib2.urlopen(url_address, timeout = time_out).read()
    url_content = str_.split("\"")
    for i in url_content:
      if i.find(".jpg") != -1:
        pic_list.append(i)  
  except Exception, e:
    print "获取图片超时,跳过!".decode("utf-8").encode(type_)
MAX = 2
count = 0
time_out = 60
thread_num = 30
pic_list = []
page_list = []
Filter_list = ["imgsize.ph.126.net","img.ph.126.net","img2.ph.126.net"]
dir_name = "C:\Photos\\"+rename()
os.makedirs(dir_name)
os.chdir(dir_name)
start_time = time.time()
url_address = "http://sexy.faceks.com/?page="
for i in range(1,MAX + 1): 
  page_list.append(url_address + repr(i))
page_pool = ThreadPool(thread_num)
page_pool.map(get_pic,page_list)
print "获取到".decode("utf-8").encode(type_),len(pic_list),"张图片,开始下载!".decode("utf-8").encode(type_)
pool = ThreadPool(thread_num) 
pool.map(download_pic,pic_list)
pool.close() 
pool.join()
print count,"张图片保存在".decode("utf-8").encode(type_) + dir_name
print "共耗时".decode("utf-8").encode(type_),time.time() - start_time,"s"

我们来看下一个网友的作品

#coding: utf-8 #############################################################
# File Name: main.py
# Author: mylonly
# mail: mylonly@gmail.com
# Created Time: Wed 11 Jun 2014 08:22:12 PM CST
#########################################################################
#!/usr/bin/python

import re,urllib2,HTMLParser,threading,Queue,time

#各图集入口链接
htmlDoorList = []
#包含图片的Hmtl链接
htmlUrlList = []
#图片Url链接Queue
imageUrlList = Queue.Queue(0)
#捕获图片数量
imageGetCount = 0
#已下载图片数量
imageDownloadCount = 0
#每个图集的起始地址,用于判断终止
nextHtmlUrl = ''
#本地保存路径
localSavePath = '/data/1920x1080/'

#如果你想下你需要的分辨率的,请修改replace_str,有如下分辨率可供选择1920x1200,1980x1920,1680x1050,1600x900,1440x900,1366x768,1280x1024,1024x768,1280x800
replace_str = '1920x1080'

replaced_str = '960x600'

#内页分析处理类
class ImageHtmlParser(HTMLParser.HTMLParser):
def __init__(self):
self.nextUrl = ''
HTMLParser.HTMLParser.__init__(self)
def handle_starttag(self,tag,attrs):
global imageUrlList
if(tag == 'img' and len(attrs) > 2 ):
if(attrs[0] == ('id','bigImg')):
url = attrs[1][1]
url = url.replace(replaced_str,replace_str)
imageUrlList.put(url)
global imageGetCount
imageGetCount = imageGetCount + 1
print url
elif(tag == 'a' and len(attrs) == 4):
if(attrs[0] == ('id','pageNext') and attrs[1] == ('class','next')):
global nextHtmlUrl
nextHtmlUrl = attrs[2][1];

#首页分析类
class IndexHtmlParser(HTMLParser.HTMLParser):
def __init__(self):
self.urlList = []
self.index = 0
self.nextUrl = ''
self.tagList = ['li','a']
self.classList = ['photo-list-padding','pic']
HTMLParser.HTMLParser.__init__(self)
def handle_starttag(self,tag,attrs):
if(tag == self.tagList[self.index]):
for attr in attrs:
if (attr[1] == self.classList[self.index]):
if(self.index == 0):
#第一层找到了
self.index = 1
else:
#第二层找到了
self.index = 0
print attrs[1][1]
self.urlList.append(attrs[1][1])
break
elif(tag == 'a'):
for attr in attrs:
if (attr[0] == 'id' and attr[1] == 'pageNext'):
self.nextUrl = attrs[1][1]
print 'nextUrl:',self.nextUrl
break

#首页Hmtl解析器
indexParser = IndexHtmlParser()
#内页Html解析器
imageParser = ImageHtmlParser()

#根据首页得到所有入口链接
print '开始扫描首页...'
host = 'http://desk.zol.com.cn'
indexUrl = '/meinv/'
while (indexUrl != ''):
print '正在抓取网页:',host+indexUrl
request = urllib2.Request(host+indexUrl)
try:
m = urllib2.urlopen(request)
con = m.read()
indexParser.feed(con)
if (indexUrl == indexParser.nextUrl):
break
else:
indexUrl = indexParser.nextUrl
except urllib2.URLError,e:
print e.reason

print '首页扫描完成,所有图集链接已获得:'
htmlDoorList = indexParser.urlList

#根据入口链接得到所有图片的url
class getImageUrl(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
def run(self):
for door in htmlDoorList:
print '开始获取图片地址,入口地址为:',door
global nextHtmlUrl
nextHtmlUrl = ''
while(door != ''):
print '开始从网页%s获取图片...'% (host+door)
if(nextHtmlUrl != ''):
request = urllib2.Request(host+nextHtmlUrl)
else:
request = urllib2.Request(host+door)
try:
m = urllib2.urlopen(request)
con = m.read()
imageParser.feed(con)
print '下一个页面地址为:',nextHtmlUrl
if(door == nextHtmlUrl):
break
except urllib2.URLError,e:
print e.reason
print '所有图片地址均已获得:',imageUrlList

class getImage(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
def run(self):
global imageUrlList
print '开始下载图片...'
while(True):
print '目前捕获图片数量:',imageGetCount
print '已下载图片数量:',imageDownloadCount
image = imageUrlList.get()
print '下载文件路径:',image
try:
cont = urllib2.urlopen(image).read()
patter = '[0-9]*\.jpg';
match = re.search(patter,image);
if match:
print '正在下载文件:',match.group()
filename = localSavePath+match.group()
f = open(filename,'wb')
f.write(cont)
f.close()
global imageDownloadCount
imageDownloadCount = imageDownloadCount + 1
else:
print 'no match'
if(imageUrlList.empty()):
break
except urllib2.URLError,e:
print e.reason
print '文件全部下载完成...'

get = getImageUrl()
get.start()
print '获取图片链接线程启动:'

time.sleep(2)

download = getImage()
download.start()
print '下载图片链接线程启动:'

批量抓取指定网页上的所有图片

# -*- coding:utf-8 -*-
# coding=UTF-8
 
import os,urllib,urllib2,re
 
url = u"http://image.baidu.com/search/index?tn=baiduimage&ipn=r&ct=201326592&cl=2&lm=-1&st=-1&fm=index&fr=&sf=1&fmq=&pv=&ic=0&nc=1&z=&se=1&showtab=0&fb=0&width=&height=&face=0&istype=2&ie=utf-8&word=python&oq=python&rsp=-1"
outpath = "t:\\"
 
def getHtml(url):
  webfile = urllib.urlopen(url)
  outhtml = webfile.read()
  print outhtml
  return outhtml
 
def getImageList(html):
  restr=ur'('
  restr+=ur'http:\/\/[^\s,"]*\.jpg'
  restr+=ur'|http:\/\/[^\s,"]*\.jpeg'
  restr+=ur'|http:\/\/[^\s,"]*\.png'
  restr+=ur'|http:\/\/[^\s,"]*\.gif'
  restr+=ur'|http:\/\/[^\s,"]*\.bmp'
  restr+=ur'|https:\/\/[^\s,"]*\.jpeg'  
  restr+=ur'|https:\/\/[^\s,"]*\.jpeg'
  restr+=ur'|https:\/\/[^\s,"]*\.png'
  restr+=ur'|https:\/\/[^\s,"]*\.gif'
  restr+=ur'|https:\/\/[^\s,"]*\.bmp'
  restr+=ur')'
  htmlurl = re.compile(restr)
  imgList = re.findall(htmlurl,html)
  print imgList
  return imgList
 
def download(imgList, page):
  x = 1
  for imgurl in imgList:
    filepathname=str(outpath+'pic_%09d_%010d'%(page,x)+str(os.path.splitext(urllib2.unquote(imgurl).decode('utf8').split('/')[-1])[1])).lower()
    print '[Debug] Download file :'+ imgurl+' >> '+filepathname
    urllib.urlretrieve(imgurl,filepathname)
    x+=1
 
def downImageNum(pagenum):
  page = 1
  pageNumber = pagenum
  while(page <= pageNumber):
    html = getHtml(url)#获得url指向的html内容
    imageList = getImageList(html)#获得所有图片的地址,返回列表
    download(imageList,page)#下载所有的图片
    page = page+1
 
if __name__ == '__main__':
  downImageNum(1)

以上就是给大家汇总的3款Python实现的批量抓取妹纸图片的代码了,希望对大家学习Python爬虫能够有所帮助。

Python 相关文章推荐
使用python装饰器验证配置文件示例
Feb 24 Python
详细探究Python中的字典容器
Apr 14 Python
Python简单计算文件夹大小的方法
Jul 14 Python
Python基于dom操作xml数据的方法示例
May 12 Python
python pytest进阶之fixture详解
Jun 27 Python
python通过txt文件批量安装依赖包的实现步骤
Aug 13 Python
Python异常模块traceback用法实例分析
Oct 22 Python
Python selenium的基本使用方法分析
Dec 21 Python
Python3实现个位数字和十位数字对调, 其乘积不变
May 03 Python
tensorflow pb to tflite 精度下降详解
May 25 Python
Python 爬虫的原理
Jul 30 Python
selenium3.0+python之环境搭建的方法步骤
Feb 01 Python
通过Python来使用七牛云存储的方法详解
Aug 07 #Python
Python爬虫框架Scrapy实战之批量抓取招聘信息
Aug 07 #Python
深入理解Python中命名空间的查找规则LEGB
Aug 06 #Python
举例详解Python中yield生成器的用法
Aug 05 #Python
Python中return语句用法实例分析
Aug 04 #Python
python函数形参用法实例分析
Aug 04 #Python
Python简明入门教程
Aug 04 #Python
You might like
PHP解析html类库simple_html_dom的转码bug
2014/05/22 PHP
PHP变量赋值、代入给JavaScript中的变量
2015/06/29 PHP
PHP设置进度条的方法
2015/07/08 PHP
PHP中set error handler函数用法小结
2015/11/11 PHP
Laravel向公共模板赋值方法总结
2019/06/25 PHP
来自chinaz的ajax获取评论代码
2008/05/03 Javascript
Javascript匿名函数的一种应用 代码封装
2010/06/27 Javascript
JS操作select下拉框动态变动(创建/删除/获取)
2013/06/02 Javascript
js如何获取object类型里的键值
2014/02/18 Javascript
js获取UserControl内容为拼html时提供方便
2014/11/02 Javascript
Nodejs初级阶段之express
2015/11/23 NodeJs
实例讲解javascript注册事件处理函数
2016/01/09 Javascript
Vue中添加过渡效果的方法
2017/03/16 Javascript
vue快捷键与基础指令详解
2017/06/01 Javascript
微信小程序学习之数据处理详解
2017/07/05 Javascript
vue中使用axios post上传头像/图片并实时显示到页面的方法
2018/09/27 Javascript
微信小程序错误this.setData报错及解决过程
2019/09/18 Javascript
微信小程序学习总结(一)项目创建与目录结构分析
2020/06/04 Javascript
JS猜数字游戏实例讲解
2020/06/30 Javascript
微信小程序自定义扫码功能界面的实现代码
2020/07/02 Javascript
[06:21]完美世界亚洲区首席发行官竺琦TI3采访
2013/08/26 DOTA
[28:05]完美世界DOTA2联赛循环赛Inki vs DeMonsTer 第一场 10月30日
2020/10/31 DOTA
python实现爬虫下载美女图片
2015/07/14 Python
使用python绘制常用的图表
2016/08/27 Python
Python定时发送消息的脚本:每天跟你女朋友说晚安
2018/10/21 Python
在python环境下运用kafka对数据进行实时传输的方法
2018/12/27 Python
python 多线程串行和并行的实例
2019/02/22 Python
Python实现的银行系统模拟程序完整案例
2019/04/12 Python
Python发送手机动态验证码代码实例
2020/02/28 Python
离线状态下在jupyter notebook中使用plotly实例
2020/04/24 Python
Python Django中间件使用原理及流程分析
2020/06/13 Python
CSS3实战第一波 让我们尽情的圆角吧
2010/08/27 HTML / CSS
瑜伽灵感珠宝:Satya Jewelry
2018/01/06 全球购物
VC++笔试题
2014/10/13 面试题
大学生期末自我鉴定
2014/02/01 职场文书
MySQL系列之十 MySQL事务隔离实现并发控制
2021/07/02 MySQL