spiderContent.py
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import time
import requests
import csv
import os
import random
from datetime import datetime
from .settings import navAddr, articleAddr
from requests.exceptions import RequestException
# 初始化文章数据文件
def init():
if not os.path.exists(articleAddr):
with open(articleAddr, 'w', encoding='utf-8', newline='') as csvFile:
writer = csv.writer(csvFile)
writer.writerow([
'id', 'likeNum', 'commentsLen', 'reposts_count', 'region', 'content', 'contentLen',
'created_at', 'type', 'detailUrl', 'authorAvatar', 'authorName', 'authorDetail', 'isVip'
])
# 写入数据到CSV
def write(row):
with open(articleAddr, 'a', encoding='utf-8', newline='') as csvFile:
writer = csv.writer(csvFile)
writer.writerow(row)
# 获取数据，支持多账号
def fetchData(url, params, headers_list):
headers = random.choice(headers_list)
try:
response = requests.get(url, headers=headers, params=params, timeout=10)
if response.status_code == 200:
return response.json()['statuses']
else:
return None
except RequestException as e:
print(f"请求失败：{e}")
return None
# 获取类型列表
def getTypeList():
typeList = []
with open(navAddr, 'r', encoding='utf-8') as reader:
readerCsv = csv.reader(reader)
next(reader)
for nav in readerCsv:
typeList.append(nav)
return typeList
# 解析文章数据
def readJson(response, type):
for article in response:
id = article['id']
likeNum = article['attitudes_count']
commentsLen = article['comments_count']
reposts_count = article['reposts_count']
region = article.get('region_name', '无').replace('发布于 ', '')
content = article['text_raw']
contentLen = article['textLength']
created_at = datetime.strptime(article['created_at'], '%a %b %d %H:%M:%S %z %Y').strftime('%Y-%m-%d')
detailUrl = f"https://weibo.com/{article['id']}/{article['mblogid']}" if 'mblogid' in article else '无'
authorAvatar = article['user']['avatar_large']
authorName = article['user']['screen_name']
authorDetail = f"https://weibo.com/u/{article['user']['id']}"
isVip = article['user']['v_plus']
write([id, likeNum, commentsLen, reposts_count, region, content, contentLen, created_at, type, detailUrl, authorAvatar, authorName, authorDetail, isVip])
# 启动爬虫
def start(headers_list, typeNum=14, pageNum=3, delay=2):
articleUrl = 'https://weibo.com/ajax/feed/hottimeline'
init()
typeList = getTypeList()
for type in typeList[:typeNum]:
for page in range(pageNum):
print(f'正在爬取的类型：{type[0]} 中的第{page + 1}页文章数据')
time.sleep(random.uniform(1, delay)) # 随机延时
params = {
'group_id': type[1],
'containerid': type[2],
'max_id': page,
'count': 10,
'extparam': 'discover|new_feed'
}
response = fetchData(articleUrl, params, headers_list)
if response:
readJson(response, type[0])
if __name__ == '__main__':
headers_list = [
{
'Cookie': 'your_cookie_here',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:127.0) Gecko/20100101 Firefox/127.0'
},
{
'Cookie': 'another_cookie_here',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:127.0) Gecko/20100101 Firefox/127.0'
}
]
start(headers_list)