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UP,可不可以再加入获取精品区的功能呢?

Open asdftij opened this issue 5 years ago • 0 comments

今天找到一个脚本,然而纯白小白不会修改,可以麻烦UP看看能整合进去吗? PS:如果某个贴吧精品区未完全恢复的话会报错,所以选了精品区完好的滑稽吧测试,不知道为什么爬下来的帖子总是有楼层违规的提示。

import requests import re import json import time from random import choice from bs4 import BeautifulSoup import Configure

header = {'user-agent': choice(Configure.FakeUserAgents)}

cookies = {} cookiestr = ''' BAIDUID=42F6DD1CC8665CEF88C2A26C1F0F504C:FG=1; BIDUPSID=42F6DD1CC8665CEF88C2A26C1F0F504C; PSTM=1524011246; TIEBA_USERTYPE=18f315073eddae18a6dfa5f6; bdshare_firstime=1524016473188; Hm_lvt_287705c8d9e2073d13275b18dbd746dc=1524016474,1524173313,1524593010; FP_UID=2143bdc5c13bdcf8b476c96453c42b93; pgv_pvi=7109722112; BDUSS=1lzbm12RGVHOTF5emNMOVRTVnY1VHlydlNUR0QtS29hZ0h0S0RhY1dhaFNhQTliQVFBQUFBJCQAAAAAAAAAAAEA AABo44AfWmlvbjEyMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAFLb51pS2-daY; cflag=15%3A3; TIEBAUID=08df9b3ba5f5e5335cf67ff4; STOKEN=a97aaf8a8e0724638e351933aaeed3bd4edf2dad29bc8f83a88e94b4738958ee; wise_device=0; Hm_lvt_98b9d8c2fd6608d564bf2ac2ae642948=1525205956,1525334517,1525371306,1525372116; 528540520_FRSVideoUploadTip=1; Hm_lpvt_98b9d8c2fd6608d564bf2ac2ae642948=1525372413 '''

for cookie in cookiestr.split(';'): name,value=cookie.strip().split('=',1) cookies[name]=value

获取精品帖子的页数

def getGoodCount(): url = "http://tieba.baidu.com/f" payload = { 'kw':'滑稽', 'ie':'utf-8', 'tab':'good' } try: response = requests.get(url, headers=header, params=payload, cookies=cookies) content = None

    if response.status_code == requests.codes.ok:
        content = response.text

except Exception as e:
         print (e)
         
pattern_next = re.compile('共有精品数.*?(\d+).*?个', re.S)
data = pattern_next.findall(content)

return (int(data[0]))

获取每页中帖子的ID

def getOnePageList(pn): url = "http://tieba.baidu.com/f" payload = { 'kw':'滑稽', 'ie':'utf-8', 'tab':'good', 'pn':pn } try: response = requests.get(url, headers=header, params=payload, cookies=cookies) content = None

    if response.status_code == requests.codes.ok:
        content = response.text

except Exception as e:
        print (e)
        
pattern = re.compile('/p/(\d+)', re.S)
data = pattern.findall(content)

return data

获取每个帖子的内容,只看楼主

def getDetail(tid): url = "http://tieba.baidu.com/p/{0:s}".format(tid) payload = { 'see_lz':1 } try: response = requests.get(url, headers=header, params=payload, cookies=cookies) content = None

    if response.status_code == requests.codes.ok:
        content = response.text
    else:
        return

except Exception as e:
    print (e)
    
soup = BeautifulSoup(content,'lxml')

# 帖子不存在,但是请求的返回码是200
print ("标题:" + soup.head.title.text)
if soup.head.title.text == '贴吧404':
    print ("跳过。")
    return
    
file = open("Download/{0:s}.txt".format(tid),'w',encoding = 'utf-8')

file.write("Title: "+ soup.head.title.text + "\n")

author = soup.find_all('div', class_='d_author')
file.write("Author: " + author[0].img.get('username') + "\n")
file.write("Avatar: " + author[0].img.get('src') + "\n")
file.write("\n")

# 获得页数
pageCnt = soup.find('div', class_='pb_footer').find_all('span', class_='red')[1].text

# 开始抓取所有的页数
for i in range(1,int(pageCnt)+1):
    payload = {
        'see_lz':1,
        'pn':i
    }
    
    try:
        response = requests.get(url, headers=header, params=payload, cookies=cookies)
        content = None
        
        if response.status_code == requests.codes.ok:
            content = response.text

    except Exception as e:
        print (e)
        continue
        
    soup = BeautifulSoup(content,'lxml')
    details = soup.find_all('cc')
    
    for detail in details:
        file.write(detail.text.strip() + "\n")
        
        imgs = detail.find_all('img')
        if imgs:
            for img in imgs:
                file.write(img.get('src') + "\n")
                
        file.write("\n")
        
    time.sleep(0.25)
    
file.close()
print ("创建 {0:s}.txt 成功。".format(tid))

if name == 'main': cnt = getGoodCount()

tidlist = []
for i in range(0, cnt,50):
    tidlist += getOnePageList(i)
    time.sleep(0.25)
    
print ("抓取到{0:d}个帖子。".format(len(tidlist)))

for tid in tidlist:
    getDetail(tid)

asdftij avatar Jun 17 '19 12:06 asdftij