diff --git a/spider/spiderDataPackage/spiderComments.py b/spider/spiderDataPackage/spiderComments.py index d30d9b0..dd8d708 100644 --- a/spider/spiderDataPackage/spiderComments.py +++ b/spider/spiderDataPackage/spiderComments.py @@ -2,99 +2,87 @@ import time import requests import csv import os +import random from datetime import datetime -from .settings import articleAddr,commentsAddr +from .settings import articleAddr, commentsAddr +from requests.exceptions import RequestException +# 初始化,创建评论数据文件 def init(): if not os.path.exists(commentsAddr): - with open(commentsAddr,'w',encoding='utf-8',newline='') as csvFile: + with open(commentsAddr, 'w', encoding='utf-8', newline='') as csvFile: writer = csv.writer(csvFile) writer.writerow([ - 'articleId', - 'created_at', - 'likes_counts', - 'region', - 'content', - 'authorName', - 'authorGender', - 'authorAddress', - 'authorAvatar' + 'articleId', 'created_at', 'likes_counts', 'region', 'content', + 'authorName', 'authorGender', 'authorAddress', 'authorAvatar' ]) +# 写入评论数据到CSV def write(row): with open(commentsAddr, 'a', encoding='utf-8', newline='') as csvFile: writer = csv.writer(csvFile) writer.writerow(row) -def fetchData(url,params): - headers = { - 'Cookie':'SINAGLOBAL=2555941826014.1074.1676801766625; ULV=1719829459275:6:1:2:4660996305989.918.1719827559898:1719743122299; UOR=,,www.baidu.com; XSRF-TOKEN=VtLXviYSIs8lor7sz4iGyigL; SUB=_2A25LhvU9DeRhGeFH6FIX-S3MyD2IHXVo-gj1rDV8PUJbkNAGLRXMkW1Ne2nhI3Gle25QJK0Z99J3trq_NZn6YKJ-; SUBP=0033WrSXqPxfM725Ws9jqgMF55529P9D9WW3Mv8V5EupQbbKh.vaZIwU5JpX5KzhUgL.FoM4e05c1Ke7e022dJLoIp7LxKML1KBLBKnLxKqL1hnLBoM41hz41hqReKqN; WBPSESS=Dt2hbAUaXfkVprjyrAZT_LRaDLsnxG-kIbeYwnBb5OUKZiwfVr_UrcYfWuqG-4ZVDM5HeU3HXkDNK_thfRfdS9Ao6ezT30jDksv-CpaVmlTAqGUHjJ7PYkH5aCK4HLxmRq14ZalmQNwzfWMPa4y0VNRLuYdg7L1s49ymNq_5v5vusoz0r4ki6u-MHGraF0fbUTgX14x0kHayEwOoxfLI-w==; SCF=AqmJWo31oFV5itnRgWNU1-wHQTL6PmkBLf3gDuqpdqAIfaWguDTMre6Oxjf5Uzs74JAh2r0DdV1sJ1g6m-wJ5NQ.; _s_tentry=-; Apache=4660996305989.918.1719827559898; PC_TOKEN=7955a7ab1f; appkey=; geetest_token=602cd4e3a7ed1898808f8adfe1a2048b; ALF=1722421868', - 'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:127.0) Gecko/20100101 Firefox/127.0' - } - response = requests.get(url,headers=headers,params=params) - if response.status_code == 200: - return response.json()['data'] - else: +# 获取数据,支持多账号随机切换 +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()['data'] + else: + return None + except RequestException as e: + print(f"请求失败:{e}") return None +# 获取文章列表 def getArticleList(): articleList = [] - with open(articleAddr,'r',encoding='utf-8') as reader: + with open(articleAddr, 'r', encoding='utf-8') as reader: readerCsv = csv.reader(reader) next(reader) for nav in readerCsv: articleList.append(nav) return articleList -def readJson(response,artileId): +# 解析评论数据 +def readJson(response, articleId): for comment in response: - created_at = datetime.strptime(comment['created_at'],'%a %b %d %H:%M:%S %z %Y').strftime('%Y-%m-%d') + created_at = datetime.strptime(comment['created_at'], '%a %b %d %H:%M:%S %z %Y').strftime('%Y-%m-%d') likes_counts = comment['like_counts'] - try: - region = comment['source'].replace('来自', '') - except: - region = '无' + region = comment.get('source', '无').replace('来自', '') content = comment['text_raw'] authorName = comment['user']['screen_name'] authorGender = comment['user']['gender'] authorAddress = comment['user']['location'] authorAvatar = comment['user']['avatar_large'] - write([ - artileId, - created_at, - likes_counts, - region, - content, - authorName, - authorGender, - authorAddress, - authorAvatar - ]) + write([articleId, created_at, likes_counts, region, content, authorName, authorGender, authorAddress, authorAvatar]) -def start(): +# 启动爬虫 +def start(headers_list, delay=2): commentUrl = 'https://weibo.com/ajax/statuses/buildComments' init() articleList = getArticleList() for article in articleList: articleId = article[0] - print('正在爬取id值为%s的文章评论' % articleId) - time.sleep(2) - params = { - 'id':int(articleId), - 'is_show_bulletin':2 - } - response = fetchData(commentUrl,params) - readJson(response,articleId) - - + print(f'正在爬取id值为{articleId}的文章评论') + time.sleep(random.uniform(1, delay)) # 随机延时,避免频繁访问 + params = {'id': int(articleId), 'is_show_bulletin': 2} + response = fetchData(commentUrl, params, headers_list) + if response: + readJson(response, articleId) if __name__ == '__main__': - start() - - - - - - - - + # 这里的headers_list应该包含多个账号的cookie + 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)