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102 lines
4.7 KiB
102 lines
4.7 KiB
2 months ago
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import requests
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import re
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import csv
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def GetResponse(url, data):
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"""
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发送请求
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- url: 请求网址
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- data: 请求参数
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"""
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# 模拟游览器
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headers = {
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# Cookie 用户信息，常用于检测是否有登陆账号
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"Cookie": "b_nut=1655303638; CURRENT_BLACKGAP=0; i-wanna-go-back=-1; buvid_fp_plain=undefined; buvid3=136172B5-8F7E-42EF-90C5-2D4A04147EE8167644infoc; LIVE_BUVID=AUTO3016558277732131; is-2022-channel=1; DedeUserID=17012171; DedeUserID__ckMd5=f518907167c48789; buvid4=88DCF3D1-502C-06D9-BF49-B7E4F0A0519315466-022061522-P1wwgn5lZ%2FpHMTaSvipifA%3D%3D; rpdid=|(JlRYJ~Ykl)0J'u~|JulJkJm; b_ut=5; FEED_LIVE_VERSION=V_HEADER_LIVE_NO_POP; _uuid=10525FA4C-8522-AFCC-210B4-19DE77B6FC8C66067infoc; enable_web_push=DISABLE; header_theme_version=CLOSE; CURRENT_FNVAL=16; fingerprint=913be879852fe07606cd36fdc205d010; home_feed_column=5; PVID=2; buvid_fp=913be879852fe07606cd36fdc205d010; bili_ticket=eyJhbGciOiJIUzI1NiIsImtpZCI6InMwMyIsInR5cCI6IkpXVCJ9.eyJleHAiOjE3MjY1ODE3NTksImlhdCI6MTcyNjMyMjQ5OSwicGx0IjotMX0.gM_SG7dtVNHO6JWzjJQb9TKfMdYUCQCc5kwBCvwvLTg; bili_ticket_expires=1726581699; CURRENT_QUALITY=120; SESSDATA=453edc86%2C1742051724%2C4ecfc%2A92CjBdMxud0tS4fWj_7UbpyntEQgA3SRR47yjry_nQGUMYCBxWrcLTlEr08nFsh9Jb83oSVkJZQXlsMXN0MkQxRU9lQzZ2NjhmS1BGVHBETjVsUHVTX2lSeG9xMWpYUE1BM3hVcTljZWpUcnUzNmdlU29JMTh4a1otc3VUYUlPUmNPOFFteWctWm1nIIEC; bili_jct=1b519a4b9101a167c49d8dad05dbdb80; b_lsid=AB4510676_191FF788B10; sid=8axcda7r; bmg_af_switch=1; bmg_src_def_domain=i0.hdslb.com; browser_resolution=1707-837; bp_t_offset_17012171=978105529521930240",
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# User-Agent 用户代理，表示游览器基本身份信息/设备信息
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0"
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}
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# 发送请求
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response = requests.get(url = url, params = data, headers = headers)
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# 返回内容
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return response
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def GetBvids():
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"""获取综合排序前300个视频的bvid"""
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pages = 10
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bvids = []
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for page in range(1, pages + 1):
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if len(bvids) >= 300:
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break
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# 该页请求网址
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url = f"https://api.bilibili.com/x/web-interface/wbi/search/type?category_id=&search_type=video&ad_resource=5654&__refresh__=true&_extra=&context=&page={page}&page_size=42&pubtime_begin_s=0&pubtime_end_s=0&from_source=&from_spmid=333.337&platform=pc&highlight=1&single_column=0&keyword=2024%E5%B7%B4%E9%BB%8E%E5%A5%A5%E8%BF%90%E4%BC%9A&qv_id=v6jFbUhcT7bjHVQXrLt535Vt7pgQ0qf1&source_tag=3&gaia_vtoken=&dynamic_offset=24&web_location=1430654&w_rid=532d2b5246861f41eb2ab975ff882c0d&wts=1726475442"
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# 发送请求 + 获取数据
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jsondata = GetResponse(url = url, data = None).json()
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# 解析数据，提取视频信息
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result = jsondata['data']['result']
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#for 循环遍历，提取列表里面元素
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for index in result:
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bvids.append(index['bvid'])
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if len(bvids) >= 300:
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break
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return bvids
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def GetCids(bvids):
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"""通过bvid获取综合排序前300个视频的cid"""
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cids = []
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for bvid in bvids:
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url = f"https://www.bilibili.com/video/{bvid}"
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response = GetResponse(url = url, data = None)
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#通过正则表达式匹配出cid
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cid_pattern = re.compile(r'"cid":(\d+)')
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cid = cid_pattern.search(response.text).group(1)
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cids.append(cid)
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return cids
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def GetDanmus(cids):
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"""通过cid获取综合排序前300个视频的弹幕"""
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DanmuDict = {}
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for cid in cids:
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url = f"https://api.bilibili.com/x/v1/dm/list.so?oid={cid}"
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response = GetResponse(url = url, data = None)
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#转码以正常读取中文信息
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response.encoding = 'utf-8'
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danmus = re.findall('<d p=".*?">(.*?)</d>', response.text)
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#统计每条弹幕的数量
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for danmu in danmus:
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if danmu in DanmuDict:
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DanmuDict[danmu] += 1
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else:
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DanmuDict[danmu] = 1
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return DanmuDict
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def ReadCsv(dictdata):
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fileName = "test.csv"
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with open(fileName, 'w', encoding = 'utf-8-sig', newline='') as f:
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fieldnames = ["弹幕", "数量"]
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f_csv = csv.DictWriter(f, fieldnames = fieldnames)
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f_csv.writeheader()
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writer = csv.writer(f)
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for row in dictdata.items():
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writer.writerow(row)
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def GetInfo():
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"""获取视频数据"""
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bvids = GetBvids()
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cids = GetCids(bvids)
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danmus = GetDanmus(cids)
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ReadCsv(danmus)
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if __name__ == '__main__':
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GetInfo()
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