自学教程：python b站视频下载的五种版本

# !/usr/bin/python# -*- coding:utf-8 -*-# time: 2019/04/17--08:12__author__ = 'Henry''''项目: B站视频下载版本1: 加密API版,不需要加入cookie,直接即可下载1080p视频20190422 - 增加多P视频单独下载其中一集的功能'''import imageioimageio.plugins.ffmpeg.download()import requests, time, hashlib, urllib.request, re, jsonfrom moviepy.editor import *import os, sys# 访问API地址def get_play_list(start_url, cid, quality):    entropy = 'rbMCKn@KuamXWlPMoJGsKcbiJKUfkPF_8dABscJntvqhRSETg'    appkey, sec = ''.join([chr(ord(i) + 2) for i in entropy[::-1]]).split(':')    params = 'appkey=%s&cid=%s&otype=json&qn=%s&quality=%s&type=' % (appkey, cid, quality, quality)    chksum = hashlib.md5(bytes(params + sec, 'utf8')).hexdigest()    url_api = 'https://interface.bilibili.com/v2/playurl?%s&sign=%s' % (params, chksum)    headers = {        'Referer': start_url,  # 注意加上referer        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'    }    # print(url_api)    html = requests.get(url_api, headers=headers).json()    # print(json.dumps(html))    video_list = []    for i in html['durl']:        video_list.append(i['url'])    # print(video_list)    return video_list# 下载视频''' urllib.urlretrieve 的回调函数：def callbackfunc(blocknum, blocksize, totalsize):    @blocknum:  已经下载的数据块    @blocksize: 数据块的大小    @totalsize: 远程文件的大小'''def Schedule_cmd(blocknum, blocksize, totalsize):    speed = (blocknum * blocksize) / (time.time() - start_time)    # speed_str = " Speed: %.2f" % speed    speed_str = " Speed: %s" % format_size(speed)    recv_size = blocknum * blocksize    # 设置下载进度条    f = sys.stdout    pervent = recv_size / totalsize    percent_str = "%.2f%%" % (pervent * 100)    n = round(pervent * 50)    s = ('#' * n).ljust(50, '-')    f.write(percent_str.ljust(8, ' ') + '[' + s + ']' + speed_str)    f.flush()    # time.sleep(0.1)    f.write('/r')def Schedule(blocknum, blocksize, totalsize):    speed = (blocknum * blocksize) / (time.time() - start_time)    # speed_str = " Speed: %.2f" % speed    speed_str = " Speed: %s" % format_size(speed)    recv_size = blocknum * blocksize    # 设置下载进度条    f = sys.stdout    pervent = recv_size / totalsize    percent_str = "%.2f%%" % (pervent * 100)    n = round(pervent * 50)    s = ('#' * n).ljust(50, '-')    print(percent_str.ljust(6, ' ') + '-' + speed_str)    f.flush()    time.sleep(2)    # print('/r')# 字节bytes转化K/M/Gdef format_size(bytes):    try:        bytes = float(bytes)        kb = bytes / 1024    except:        print("传入的字节格式不对")        return "Error"    if kb >= 1024:        M = kb / 1024        if M >= 1024:            G = M / 1024            return "%.3fG" % (G)        else:            return "%.3fM" % (M)    else:        return "%.3fK" % (kb)#  下载视频def down_video(video_list, title, start_url, page):    num = 1    print('[正在下载P{}段视频,请稍等...]:'.format(page) + title)    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video', title)  # 当前目录作为下载目录    for i in video_list:        opener = urllib.request.build_opener()        # 请求头        opener.addheaders = [            # ('Host', 'upos-hz-mirrorks3.acgvideo.com'),  #注意修改host,不用也行            ('User-Agent', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:56.0) Gecko/20100101 Firefox/56.0'),            ('Accept', '*/*'),            ('Accept-Language', 'en-US,en;q=0.5'),            ('Accept-Encoding', 'gzip, deflate, br'),            ('Range', 'bytes=0-'),  # Range 的值要为 bytes=0- 才能下载完整视频            ('Referer', start_url),  # 注意修改referer,必须要加的!            ('Origin', 'https://www.bilibili.com'),            ('Connection', 'keep-alive'),        ]        urllib.request.install_opener(opener)        # 创建文件夹存放下载的视频        if not os.path.exists(currentVideoPath):            os.makedirs(currentVideoPath)        # 开始下载        if len(video_list) > 1:            urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r'{}-{}.flv'.format(title, num)),reporthook=Schedule_cmd)  # 写成mp4也行  title + '-' + num + '.flv'        else:            urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r'{}.flv'.format(title)),reporthook=Schedule_cmd)  # 写成mp4也行  title + '-' + num + '.flv'        num += 1# 合并视频def combine_video(video_list, title):    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video', title)  # 当前目录作为下载目录    if not os.path.exists(currentVideoPath):        os.makedirs(currentVideoPath)    if len(video_list) >= 2:        # 视频大于一段才要合并        print('[下载完成,正在合并视频...]:' + title)        # 定义一个数组        L = []        # 访问 video 文件夹 (假设视频都放在这里面)        root_dir = currentVideoPath        # 遍历所有文件        for file in sorted(os.listdir(root_dir), key=lambda x: int(x[x.rindex("-") + 1:x.rindex(".")])):            # 如果后缀名为 .mp4/.flv            if os.path.splitext(file)[1] == '.flv':                # 拼接成完整路径                filePath = os.path.join(root_dir, file)                # 载入视频                video = VideoFileClip(filePath)                # 添加到数组                L.append(video)        # 拼接视频        final_clip = concatenate_videoclips(L)        # 生成目标视频文件        final_clip.to_videofile(os.path.join(root_dir, r'{}.mp4'.format(title)), fps=24, remove_temp=False)        print('[视频合并完成]' + title)    else:        # 视频只有一段则直接打印下载完成        print('[视频合并完成]:' + title)if __name__ == '__main__':    # 用户输入av号或者视频链接地址    print('*' * 30 + 'B站视频下载小助手' + '*' * 30)    start = input('请输入您要下载的B站av号或者视频链接地址:')    if start.isdigit() == True:  # 如果输入的是av号        # 获取cid的api, 传入aid即可        start_url = 'https://api.bilibili.com/x/web-interface/view?aid=' + start    else:        # https://www.bilibili.com/video/av46958874/?spm_id_from=333.334.b_63686965665f7265636f6d6d656e64.16        start_url = 'https://api.bilibili.com/x/web-interface/view?aid=' + re.search(r'/av(/d+)/*', start).group(1)    # 视频质量    # <accept_format><![CDATA[flv,flv720,flv480,flv360]]></accept_format>    # <accept_description><![CDATA[高清 1080P,高清 720P,清晰 480P,流畅 360P]]></accept_description>    # <accept_quality><![CDATA[80,64,32,16]]></accept_quality>    quality = input('请输入您要下载视频的清晰度(1080p:80;720p:64;480p:32;360p:16)(填写80或64或32或16):')    # 获取视频的cid,title    headers = {        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'    }    html = requests.get(start_url, headers=headers).json()    data = html['data']    video_title=data["title"].replace(" ","_")    cid_list = []    if '?p=' in start:        # 单独下载分P视频中的一集        p = re.search(r'/?p=(/d+)',start).group(1)        cid_list.append(data['pages'][int(p) - 1])    else:        # 如果p不存在就是全集下载        cid_list = data['pages']    # print(cid_list)    for item in cid_list:        cid = str(item['cid'])        title = item['part']        if not title:            title = video_title        title = re.sub(r'[////:*?"<>|]', '', title)  # 替换为空的        print('[下载视频的cid]:' + cid)        print('[下载视频的标题]:' + title)        page = str(item['page'])        start_url = start_url + "/?p=" + page        video_list = get_play_list(start_url, cid, quality)        start_time = time.time()        down_video(video_list, title, start_url, page)        combine_video(video_list, title)    # 如果是windows系统，下载完成后打开下载目录    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video')  # 当前目录作为下载目录    if (sys.platform.startswith('win')):        os.startfile(currentVideoPath)# 分P视频下载测试: https://www.bilibili.com/video/av19516333/

# !/usr/bin/python# -*- coding:utf-8 -*-# time: 2019/04/16--17:12__author__ = 'Henry''''项目: B站视频下载版本2: 无加密API版,但是需要加入登录后cookie中的SESSDATA字段,才可下载720p及以上视频API:1.获取cid的api为 https://api.bilibili.com/x/web-interface/view?aid=47476691 aid后面为av号2.下载链接api为 https://api.bilibili.com/x/player/playurl?avid=44743619&cid=78328965&qn=32 cid为上面获取到的 avid为输入的av号 qn为视频质量注意:但是此接口headers需要加上登录后'Cookie': 'SESSDATA=3c5d20cf%2C1556704080%2C7dcd8c41' (30天的有效期)(因为现在只有登录后才能看到720P以上视频了)不然下载之后都是最低清晰度,哪怕选择了80也是只有480p的分辨率!!20190422 - 增加多P视频单独下载其中一集的功能'''import requests, time, urllib.request, refrom moviepy.editor import *import os, sysimport imageioimageio.plugins.ffmpeg.download()# 访问API地址def get_play_list(aid, cid, quality):    url_api = 'https://api.bilibili.com/x/player/playurl?cid={}&avid={}&qn={}'.format(cid, aid, quality)    headers = {        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36',        'Cookie': 'SESSDATA=aa15d6af%2C1560734457%2Ccc8ca251', # 登录B站后复制一下cookie中的SESSDATA字段,有效期1个月        'Host': 'api.bilibili.com'    }    html = requests.get(url_api, headers=headers).json()    video_list = []    for i in html['data']['durl']:        video_list.append(i['url'])    print(video_list)    return video_list# 下载视频''' urllib.urlretrieve 的回调函数：def callbackfunc(blocknum, blocksize, totalsize):    @blocknum:  已经下载的数据块    @blocksize: 数据块的大小    @totalsize: 远程文件的大小'''def Schedule_cmd(blocknum, blocksize, totalsize):    speed = (blocknum * blocksize) / (time.time() - start_time)    # speed_str = " Speed: %.2f" % speed    speed_str = " Speed: %s" % format_size(speed)    recv_size = blocknum * blocksize    # 设置下载进度条    f = sys.stdout    pervent = recv_size / totalsize    percent_str = "%.2f%%" % (pervent * 100)    n = round(pervent * 50)    s = ('#' * n).ljust(50, '-')    f.write(percent_str.ljust(8, ' ') + '[' + s + ']' + speed_str)    f.flush()    # time.sleep(0.1)    f.write('/r')def Schedule(blocknum, blocksize, totalsize):    speed = (blocknum * blocksize) / (time.time() - start_time)    # speed_str = " Speed: %.2f" % speed    speed_str = " Speed: %s" % format_size(speed)    recv_size = blocknum * blocksize    # 设置下载进度条    f = sys.stdout    pervent = recv_size / totalsize    percent_str = "%.2f%%" % (pervent * 100)    n = round(pervent * 50)    s = ('#' * n).ljust(50, '-')    print(percent_str.ljust(6, ' ') + '-' + speed_str)    f.flush()    time.sleep(2)    # print('/r')# 字节bytes转化K/M/Gdef format_size(bytes):    try:        bytes = float(bytes)        kb = bytes / 1024    except:        print("传入的字节格式不对")        return "Error"    if kb >= 1024:        M = kb / 1024        if M >= 1024:            G = M / 1024            return "%.3fG" % (G)        else:            return "%.3fM" % (M)    else:        return "%.3fK" % (kb)#  下载视频def down_video(video_list, title, start_url, page):    num = 1    print('[正在下载P{}段视频,请稍等...]:'.format(page) + title)    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video', title)  # 当前目录作为下载目录    for i in video_list:        opener = urllib.request.build_opener()        # 请求头        opener.addheaders = [            # ('Host', 'upos-hz-mirrorks3.acgvideo.com'),  #注意修改host,不用也行            ('User-Agent', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:56.0) Gecko/20100101 Firefox/56.0'),            ('Accept', '*/*'),            ('Accept-Language', 'en-US,en;q=0.5'),            ('Accept-Encoding', 'gzip, deflate, br'),            ('Range', 'bytes=0-'),  # Range 的值要为 bytes=0- 才能下载完整视频            ('Referer', start_url),  # 注意修改referer,必须要加的!            ('Origin', 'https://www.bilibili.com'),            ('Connection', 'keep-alive'),        ]        urllib.request.install_opener(opener)        # 创建文件夹存放下载的视频        if not os.path.exists(currentVideoPath):            os.makedirs(currentVideoPath)        # 开始下载        if len(video_list) > 1:            urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r'{}-{}.flv'.format(title, num)),                                       reporthook=Schedule_cmd)  # 写成mp4也行  title + '-' + num + '.flv'        else:            urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r'{}.flv'.format(title)),                                       reporthook=Schedule_cmd)  # 写成mp4也行  title + '-' + num + '.flv'        num += 1# 合并视频def combine_video(video_list, title):    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video', title)  # 当前目录作为下载目录    if len(video_list) >= 2:        # 视频大于一段才要合并        print('[下载完成,正在合并视频...]:' + title)        # 定义一个数组        L = []        # 访问 video 文件夹 (假设视频都放在这里面)        root_dir = currentVideoPath        # 遍历所有文件        for file in sorted(os.listdir(root_dir), key=lambda x: int(x[x.rindex("-") + 1:x.rindex(".")])):            # 如果后缀名为 .mp4/.flv            if os.path.splitext(file)[1] == '.flv':                # 拼接成完整路径                filePath = os.path.join(root_dir, file)                # 载入视频                video = VideoFileClip(filePath)                # 添加到数组                L.append(video)        # 拼接视频        final_clip = concatenate_videoclips(L)        # 生成目标视频文件        final_clip.to_videofile(os.path.join(root_dir, r'{}.mp4'.format(title)), fps=24, remove_temp=False)        print('[视频合并完成]' + title)    else:        # 视频只有一段则直接打印下载完成        print('[视频合并完成]:' + title)if __name__ == '__main__':    # 用户输入av号或者视频链接地址    print('*' * 30 + 'B站视频下载小助手' + '*' * 30)    start = input('请输入您要下载的B站av号或者视频链接地址:')    if start.isdigit() == True:        # 如果输入的是av号        # 获取cid的api, 传入aid即可        aid = start        start_url = 'https://api.bilibili.com/x/web-interface/view?aid=' + aid    else:        # 如果输入的是url (eg: https://www.bilibili.com/video/av46958874/)        aid = re.search(r'/av(/d+)/*', start).group(1)        start_url = 'https://api.bilibili.com/x/web-interface/view?aid=' + aid    # qn参数就是视频清晰度    # 可选值：    # 116: 高清1080P60 (需要带入大会员的cookie中的SESSDATA才行,普通用户的SESSDATA最多只能下载1080p的视频)    # 112: 高清1080P+ (hdflv2) (需要大会员)    # 80: 高清1080P (flv)    # 74: 高清720P60 (需要大会员)    # 64: 高清720P (flv720)    # 32: 清晰480P (flv480)    # 16: 流畅360P (flv360)    print('请输入您要下载视频的清晰度(1080p60:116;1080p+:112;1080p:80;720p60:74;720p:64;480p:32;360p:16; **注意:1080p+,1080p60,720p60,720p都需要带入大会员的cookie中的SESSDATA才行,普通用户的SESSDATA最多只能下载1080p的视频):')    quality = input('请填写116或112或80或74或64或32或16:')    # 获取视频的cid,title    headers = {        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'    }    html = requests.get(start_url, headers=headers).json()    data = html['data']    cid_list = []    if '?p=' in start:        # 单独下载分P视频中的一集        p = re.search(r'/?p=(/d+)', start).group(1)        cid_list.append(data['pages'][int(p) - 1])    else:        # 如果p不存在就是全集下载        cid_list = data['pages']    # print(cid_list)    for item in cid_list:        cid = str(item['cid'])        title = item['part']        title = re.sub(r'[////:*?"<>|]', '', title)  # 替换为空的        print('[下载视频的cid]:' + cid)        print('[下载视频的标题]:' + title)        page = str(item['page'])        start_url = start_url + "/?p=" + page        video_list = get_play_list(aid, cid, quality)        start_time = time.time()        down_video(video_list, title, start_url, page)        combine_video(video_list, title)    # 如果是windows系统，下载完成后打开下载目录    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video')  # 当前目录作为下载目录    if (sys.platform.startswith('win')):        os.startfile(currentVideoPath)# 分P视频下载测试: https://www.bilibili.com/video/av19516333/

# !/usr/bin/python# -*- coding:utf-8 -*-# time: 2019/07/02--08:12__author__ = 'Henry''''项目: B站视频下载 - 多线程下载版本1: 加密API版,不需要加入cookie,直接即可下载1080p视频20190422 - 增加多P视频单独下载其中一集的功能20190702 - 增加视频多线程下载 速度大幅提升'''import requests, time, hashlib, urllib.request, re, jsonfrom moviepy.editor import *import os, sys, threadingimport imageioimageio.plugins.ffmpeg.download()# 访问API地址def get_play_list(start_url, cid, quality):    entropy = 'rbMCKn@KuamXWlPMoJGsKcbiJKUfkPF_8dABscJntvqhRSETg'    appkey, sec = ''.join([chr(ord(i) + 2) for i in entropy[::-1]]).split(':')    params = 'appkey=%s&cid=%s&otype=json&qn=%s&quality=%s&type=' % (appkey, cid, quality, quality)    chksum = hashlib.md5(bytes(params + sec, 'utf8')).hexdigest()    url_api = 'https://interface.bilibili.com/v2/playurl?%s&sign=%s' % (params, chksum)    headers = {        'Referer': start_url,  # 注意加上referer        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'    }    # print(url_api)    html = requests.get(url_api, headers=headers).json()    # print(json.dumps(html))    video_list = []    for i in html['durl']:        video_list.append(i['url'])    # print(video_list)    return video_list# 下载视频''' urllib.urlretrieve 的回调函数：def callbackfunc(blocknum, blocksize, totalsize):    @blocknum:  已经下载的数据块    @blocksize: 数据块的大小    @totalsize: 远程文件的大小'''def Schedule_cmd(blocknum, blocksize, totalsize):    speed = (blocknum * blocksize) / (time.time() - start_time)    # speed_str = " Speed: %.2f" % speed    speed_str = " Speed: %s" % format_size(speed)    recv_size = blocknum * blocksize    # 设置下载进度条    f = sys.stdout    pervent = recv_size / totalsize    percent_str = "%.2f%%" % (pervent * 100)    n = round(pervent * 50)    s = ('#' * n).ljust(50, '-')    f.write(percent_str.ljust(8, ' ') + '[' + s + ']' + speed_str)    f.flush()    # time.sleep(0.1)    f.write('/r')def Schedule(blocknum, blocksize, totalsize):    speed = (blocknum * blocksize) / (time.time() - start_time)    # speed_str = " Speed: %.2f" % speed    speed_str = " Speed: %s" % format_size(speed)    recv_size = blocknum * blocksize    # 设置下载进度条    f = sys.stdout    pervent = recv_size / totalsize    percent_str = "%.2f%%" % (pervent * 100)    n = round(pervent * 50)    s = ('#' * n).ljust(50, '-')    print(percent_str.ljust(6, ' ') + '-' + speed_str)    f.flush()    time.sleep(2)    # print('/r')# 字节bytes转化K/M/Gdef format_size(bytes):    try:        bytes = float(bytes)        kb = bytes / 1024    except:        print("传入的字节格式不对")        return "Error"    if kb >= 1024:        M = kb / 1024        if M >= 1024:            G = M / 1024            return "%.3fG" % (G)        else:            return "%.3fM" % (M)    else:        return "%.3fK" % (kb)#  下载视频def down_video(video_list, title, start_url, page):    num = 1    print('[正在下载P{}段视频,请稍等...]:'.format(page) + title)    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video', title)  # 当前目录作为下载目录    if not os.path.exists(currentVideoPath):        os.makedirs(currentVideoPath)    for i in video_list:        opener = urllib.request.build_opener()        # 请求头        opener.addheaders = [            # ('Host', 'upos-hz-mirrorks3.acgvideo.com'),  #注意修改host,不用也行            ('User-Agent', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:56.0) Gecko/20100101 Firefox/56.0'),            ('Accept', '*/*'),            ('Accept-Language', 'en-US,en;q=0.5'),            ('Accept-Encoding', 'gzip, deflate, br'),            ('Range', 'bytes=0-'),  # Range 的值要为 bytes=0- 才能下载完整视频            ('Referer', start_url),  # 注意修改referer,必须要加的!            ('Origin', 'https://www.bilibili.com'),            ('Connection', 'keep-alive'),        ]        urllib.request.install_opener(opener)        # 创建文件夹存放下载的视频        if not os.path.exists(currentVideoPath):            os.makedirs(currentVideoPath)        # 开始下载        if len(video_list) > 1:            urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r'{}-{}.flv'.format(title, num)),reporthook=Schedule_cmd)  # 写成mp4也行  title + '-' + num + '.flv'        else:            urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r'{}.flv'.format(title)),reporthook=Schedule_cmd)  # 写成mp4也行  title + '-' + num + '.flv'        num += 1# 合并视频(20190802新版)def combine_video(title_list):    video_path = os.path.join(sys.path[0], 'bilibili_video')  # 下载目录    for title in title_list:        current_video_path = os.path.join(video_path ,title)        if len(os.listdir(current_video_path)) >= 2:            # 视频大于一段才要合并            print('[下载完成,正在合并视频...]:' + title)            # 定义一个数组            L = []            # 遍历所有文件            for file in sorted(os.listdir(current_video_path), key=lambda x: int(x[x.rindex("-") + 1:x.rindex(".")])):                # 如果后缀名为 .mp4/.flv                if os.path.splitext(file)[1] == '.flv':                    # 拼接成完整路径                    filePath = os.path.join(current_video_path, file)                    # 载入视频                    video = VideoFileClip(filePath)                    # 添加到数组                    L.append(video)            # 拼接视频            final_clip = concatenate_videoclips(L)            # 生成目标视频文件            final_clip.to_videofile(os.path.join(current_video_path, r'{}.mp4'.format(title)), fps=24, remove_temp=False)            print('[视频合并完成]' + title)        else:            # 视频只有一段则直接打印下载完成            print('[视频合并完成]:' + title)if __name__ == '__main__':    start_time = time.time()    # 用户输入av号或者视频链接地址    print('*' * 30 + 'B站视频下载小助手' + '*' * 30)    start = input('请输入您要下载的B站av号或者视频链接地址:')    if start.isdigit() == True:  # 如果输入的是av号        # 获取cid的api, 传入aid即可        start_url = 'https://api.bilibili.com/x/web-interface/view?aid=' + start    else:        # https://www.bilibili.com/video/av46958874/?spm_id_from=333.334.b_63686965665f7265636f6d6d656e64.16        start_url = 'https://api.bilibili.com/x/web-interface/view?aid=' + re.search(r'/av(/d+)/*', start).group(1)    # 视频质量    # <accept_format><![CDATA[flv,flv720,flv480,flv360]]></accept_format>    # <accept_description><![CDATA[高清 1080P,高清 720P,清晰 480P,流畅 360P]]></accept_description>    # <accept_quality><![CDATA[80,64,32,16]]></accept_quality>    quality = input('请输入您要下载视频的清晰度(1080p:80;720p:64;480p:32;360p:16)(填写80或64或32或16):')    # 获取视频的cid,title    headers = {        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'    }    html = requests.get(start_url, headers=headers).json()    data = html['data']    cid_list = []    if '?p=' in start:        # 单独下载分P视频中的一集        p = re.search(r'/?p=(/d+)',start).group(1)        cid_list.append(data['pages'][int(p) - 1])    else:        # 如果p不存在就是全集下载        cid_list = data['pages']    # print(cid_list)    # 创建线程池    threadpool = []    title_list = []    for item in cid_list:        cid = str(item['cid'])        title = item['part']        title = re.sub(r'[////:*?"<>|]', '', title)  # 替换为空的        print('[下载视频的cid]:' + cid)        print('[下载视频的标题]:' + title)        title_list.append(title)        page = str(item['page'])        start_url = start_url + "/?p=" + page        video_list = get_play_list(start_url, cid, quality)        start_time = time.time()        # down_video(video_list, title, start_url, page)        # 定义线程        th = threading.Thread(target=down_video, args=(video_list, title, start_url, page))        # 将线程加入线程池        threadpool.append(th)            # 开始线程    for th in threadpool:        th.start()    # 等待所有线程运行完毕    for th in threadpool:        th.join()        # 最后合并视频    print(title_list)    combine_video(title_list)        end_time = time.time()  # 结束时间    print('下载总耗时%.2f秒,约%.2f分钟' % (end_time - start_time, int(end_time - start_time) / 60))    # 如果是windows系统，下载完成后打开下载目录    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video')  # 当前目录作为下载目录    if (sys.platform.startswith('win')):        os.startfile(currentVideoPath)# 分P视频下载测试: https://www.bilibili.com/video/av19516333/# 下载总耗时14.21秒,约0.23分钟

# !/usr/bin/python# -*- coding:utf-8 -*-# time: 2019/07/02--08:12__author__ = 'Henry''''项目: B站视频下载 - GUI版本版本1: 加密API版,不需要加入cookie,直接即可下载1080p视频20190422 - 增加多P视频单独下载其中一集的功能20190702 - 增加视频多线程下载 速度大幅提升20190711 - 增加GUI版本,可视化界面,操作更加友好'''import requests, time, hashlib, urllib.request, re, jsonimport imageioimageio.plugins.ffmpeg.download()from moviepy.editor import *import os, sys, threadingfrom tkinter import *from tkinter import ttkfrom tkinter import StringVarroot=Tk()start_time = time.time()# 将输出重定向到表格def print(theText):    msgbox.insert(END,theText+'/n')# 访问API地址def get_play_list(start_url, cid, quality):    entropy = 'rbMCKn@KuamXWlPMoJGsKcbiJKUfkPF_8dABscJntvqhRSETg'    appkey, sec = ''.join([chr(ord(i) + 2) for i in entropy[::-1]]).split(':')    params = 'appkey=%s&cid=%s&otype=json&qn=%s&quality=%s&type=' % (appkey, cid, quality, quality)    chksum = hashlib.md5(bytes(params + sec, 'utf8')).hexdigest()    url_api = 'https://interface.bilibili.com/v2/playurl?%s&sign=%s' % (params, chksum)    headers = {        'Referer': start_url,  # 注意加上referer        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'    }    # print(url_api)    html = requests.get(url_api, headers=headers).json()    # print(json.dumps(html))    video_list = []    for i in html['durl']:        video_list.append(i['url'])    # print(video_list)    return video_list# 下载视频''' urllib.urlretrieve 的回调函数：def callbackfunc(blocknum, blocksize, totalsize):    @blocknum:  已经下载的数据块    @blocksize: 数据块的大小    @totalsize: 远程文件的大小'''def Schedule_cmd(blocknum, blocksize, totalsize):    speed = (blocknum * blocksize) / (time.time() - start_time)    # speed_str = " Speed: %.2f" % speed    speed_str = " Speed: %s" % format_size(speed)    recv_size = blocknum * blocksize    # 设置下载进度条    pervent = recv_size / totalsize    percent_str = "%.2f%%" % (pervent * 100)    download.coords(fill_line1,(0,0,pervent*465,23))    root.update()    pct.set(percent_str)def Schedule(blocknum, blocksize, totalsize):    speed = (blocknum * blocksize) / (time.time() - start_time)    # speed_str = " Speed: %.2f" % speed    speed_str = " Speed: %s" % format_size(speed)    recv_size = blocknum * blocksize    # 设置下载进度条    f = sys.stdout    pervent = recv_size / totalsize    percent_str = "%.2f%%" % (pervent * 100)    n = round(pervent * 50)    s = ('#' * n).ljust(50, '-')    print(percent_str.ljust(6, ' ') + '-' + speed_str)    f.flush()    time.sleep(2)    # print('/r')# 字节bytes转化K/M/Gdef format_size(bytes):    try:        bytes = float(bytes)        kb = bytes / 1024    except:        print("传入的字节格式不对")        return "Error"    if kb >= 1024:        M = kb / 1024        if M >= 1024:            G = M / 1024            return "%.3fG" % (G)        else:            return "%.3fM" % (M)    else:        return "%.3fK" % (kb)#  下载视频def down_video(video_list, title, start_url, page):    num = 1    print('[正在下载P{}段视频,请稍等...]:'.format(page) + title)    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video', title)  # 当前目录作为下载目录    for i in video_list:        opener = urllib.request.build_opener()        # 请求头        opener.addheaders = [            # ('Host', 'upos-hz-mirrorks3.acgvideo.com'),  #注意修改host,不用也行            ('User-Agent', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:56.0) Gecko/20100101 Firefox/56.0'),            ('Accept', '*/*'),            ('Accept-Language', 'en-US,en;q=0.5'),            ('Accept-Encoding', 'gzip, deflate, br'),            ('Range', 'bytes=0-'),  # Range 的值要为 bytes=0- 才能下载完整视频            ('Referer', start_url),  # 注意修改referer,必须要加的!            ('Origin', 'https://www.bilibili.com'),            ('Connection', 'keep-alive'),        ]        urllib.request.install_opener(opener)        # 创建文件夹存放下载的视频        if not os.path.exists(currentVideoPath):            os.makedirs(currentVideoPath)        # 开始下载        if len(video_list) > 1:            urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r'{}-{}.flv'.format(title, num)),reporthook=Schedule_cmd)  # 写成mp4也行  title + '-' + num + '.flv'        else:            urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r'{}.flv'.format(title)),reporthook=Schedule_cmd)  # 写成mp4也行  title + '-' + num + '.flv'        num += 1# 合并视频(20190802新版)def combine_video(title_list):    video_path = os.path.join(sys.path[0], 'bilibili_video')  # 下载目录    for title in title_list:        current_video_path = os.path.join(video_path ,title)        if len(os.listdir(current_video_path)) >= 2:            # 视频大于一段才要合并            print('[下载完成,正在合并视频...]:' + title)            # 定义一个数组            L = []            # 遍历所有文件            for file in sorted(os.listdir(current_video_path), key=lambda x: int(x[x.rindex("-") + 1:x.rindex(".")])):                # 如果后缀名为 .mp4/.flv                if os.path.splitext(file)[1] == '.flv':                    # 拼接成完整路径                    filePath = os.path.join(current_video_path, file)                    # 载入视频                    video = VideoFileClip(filePath)                    # 添加到数组                    L.append(video)            # 拼接视频            final_clip = concatenate_videoclips(L)            # 生成目标视频文件            final_clip.to_videofile(os.path.join(current_video_path, r'{}.mp4'.format(title)), fps=24, remove_temp=False)            print('[视频合并完成]' + title)        else:            # 视频只有一段则直接打印下载完成            print('[视频合并完成]:' + title)def do_prepare(inputStart,inputQuality):    # 清空进度条    download.coords(fill_line1,(0,0,0,23))    pct.set('0.00%')    root.update()    # 清空文本栏    msgbox.delete('1.0','end')    start_time = time.time()    # 用户输入av号或者视频链接地址    print('*' * 30 + 'B站视频下载小助手' + '*' * 30)    start = inputStart    if start.isdigit() == True:  # 如果输入的是av号        # 获取cid的api, 传入aid即可        start_url = 'https://api.bilibili.com/x/web-interface/view?aid=' + start    else:        # https://www.bilibili.com/video/av46958874/?spm_id_from=333.334.b_63686965665f7265636f6d6d656e64.16        start_url = 'https://api.bilibili.com/x/web-interface/view?aid=' + re.search(r'/av(/d+)/*', start).group(1)    # 视频质量    # <accept_format><![CDATA[flv,flv720,flv480,flv360]]></accept_format>    # <accept_description><![CDATA[高清 1080P,高清 720P,清晰 480P,流畅 360P]]></accept_description>    # <accept_quality><![CDATA[80,64,32,16]]></accept_quality>    quality = inputQuality    # 获取视频的cid,title    headers = {        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'    }    html = requests.get(start_url, headers=headers).json()    data = html['data']    cid_list = []    if '?p=' in start:        # 单独下载分P视频中的一集        p = re.search(r'/?p=(/d+)',start).group(1)        cid_list.append(data['pages'][int(p) - 1])    else:        # 如果p不存在就是全集下载        cid_list = data['pages']    # print(cid_list)    # 创建线程池    threadpool = []    title_list = []    for item in cid_list:        cid = str(item['cid'])        title = item['part']        title = re.sub(r'[////:*?"<>|]', '', title)  # 替换为空的        print('[下载视频的cid]:' + cid)        print('[下载视频的标题]:' + title)        title_list.append(title)        page = str(item['page'])        start_url = start_url + "/?p=" + page        video_list = get_play_list(start_url, cid, quality)        start_time = time.time()        # down_video(video_list, title, start_url, page)        # 定义线程        th = threading.Thread(target=down_video, args=(video_list, title, start_url, page))        # 将线程加入线程池        threadpool.append(th)    # 开始线程    for th in threadpool:        th.start()    # 等待所有线程运行完毕    for th in threadpool:        th.join()        # 最后合并视频    combine_video(title_list)    end_time = time.time()  # 结束时间    print('下载总耗时%.2f秒,约%.2f分钟' % (end_time - start_time, int(end_time - start_time) / 60))    # 如果是windows系统，下载完成后打开下载目录    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video')  # 当前目录作为下载目录    if (sys.platform.startswith('win')):        os.startfile(currentVideoPath)def thread_it(func, *args):    '''将函数打包进线程'''    # 创建    t = threading.Thread(target=func, args=args)     # 守护 !!!    t.setDaemon(True)     # 启动    t.start()if __name__ == "__main__":    # 设置标题    root.title('B站视频下载小助手-GUI')    # 设置ico    root.iconbitmap('./Pic/favicon.ico')    # 设置Logo    photo = PhotoImage(file='./Pic/logo.png')    logo = Label(root,image=photo)    logo.pack()    # 各项输入栏和选择框    inputStart = Entry(root,bd=4,width=600)    labelStart=Label(root,text="请输入您要下载的B站av号或者视频链接地址:") # 地址输入    labelStart.pack(anchor="w")    inputStart.pack()    labelQual = Label(root,text="请选择您要下载视频的清晰度") # 清晰度选择    labelQual.pack(anchor="w")    inputQual = ttk.Combobox(root,state="readonly")    # 可供选择的表    inputQual['value']=('1080P','720p','480p','360p')    # 对应的转换字典    keyTrans=dict()    keyTrans['1080P']='80'    keyTrans['720p']='64'    keyTrans['480p']='32'    keyTrans['360p']='16'    # 初始值为720p    inputQual.current(1)    inputQual.pack()    confirm = Button(root,text="开始下载",command=lambda:thread_it(do_prepare,inputStart.get(), keyTrans[inputQual.get()] ))    msgbox = Text(root)    msgbox.insert('1.0',"对于单P视频:直接传入B站av号或者视频链接地址/n(eg: 49842011或者https://www.bilibili.com/video/av49842011)/n对于多P视频:/n1.下载全集:直接传入B站av号或者视频链接地址/n(eg: 49842011或者https://www.bilibili.com/video/av49842011)/n2.下载其中一集:传入那一集的视频链接地址/n(eg: https://www.bilibili.com/video/av19516333/?p=2)")    msgbox.pack()    download=Canvas(root,width=465,height=23,bg="white")    # 进度条的设置    labelDownload=Label(root,text="下载进度")    labelDownload.pack(anchor="w")    download.pack()    fill_line1 = download.create_rectangle(0, 0, 0, 23, width=0, fill="green")    pct=StringVar()    pct.set('0.0%')    pctLabel = Label(root,textvariable=pct)    pctLabel.pack()    root.geometry("600x800")    confirm.pack()    # GUI主循环    root.mainloop()    

# !/usr/bin/python# -*- coding:utf-8 -*-# time: 2019/07/21--20:12__author__ = 'Henry''''项目: B站动漫番剧(bangumi)下载版本2: 无加密API版,但是需要加入登录后cookie中的SESSDATA字段,才可下载720p及以上视频API:1.获取cid的api为 https://api.bilibili.com/x/web-interface/view?aid=47476691 aid后面为av号2.下载链接api为 https://api.bilibili.com/x/player/playurl?avid=44743619&cid=78328965&qn=32 cid为上面获取到的 avid为输入的av号 qn为视频质量注意:但是此接口headers需要加上登录后'Cookie': 'SESSDATA=3c5d20cf%2C1556704080%2C7dcd8c41' (30天的有效期)(因为现在只有登录后才能看到720P以上视频了)不然下载之后都是最低清晰度,哪怕选择了80也是只有480p的分辨率!!'''import requests, time, urllib.request, refrom moviepy.editor import *import os, sys, threading, jsonimport imageioimageio.plugins.ffmpeg.download()# 访问API地址def get_play_list(aid, cid, quality):    url_api = 'https://api.bilibili.com/x/player/playurl?cid={}&avid={}&qn={}'.format(cid, aid, quality)    headers = {        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36',        'Cookie': 'SESSDATA=75a75cf2%2C1564669876%2Cb7c7b171', # 登录B站后复制一下cookie中的SESSDATA字段,有效期1个月        'Host': 'api.bilibili.com'    }    html = requests.get(url_api, headers=headers).json()    # print(html)    # 当下载会员视频时,如果cookie中传入的不是大会员的SESSDATA时就会返回: {'code': -404, 'message': '啥都木有', 'ttl': 1, 'data': None}    if html['code'] != 0:        print('注意!当前集数为B站大会员专享,若想下载,Cookie中请传入大会员的SESSDATA')        return 'NoVIP'    video_list = []    for i in html['data']['durl']:        video_list.append(i['url'])    print(video_list)    return video_list# 下载视频''' urllib.urlretrieve 的回调函数：def callbackfunc(blocknum, blocksize, totalsize):    @blocknum:  已经下载的数据块    @blocksize: 数据块的大小    @totalsize: 远程文件的大小'''def Schedule_cmd(blocknum, blocksize, totalsize):    speed = (blocknum * blocksize) / (time.time() - start_time)    # speed_str = " Speed: %.2f" % speed    speed_str = " Speed: %s" % format_size(speed)    recv_size = blocknum * blocksize    # 设置下载进度条    f = sys.stdout    pervent = recv_size / totalsize    percent_str = "%.2f%%" % (pervent * 100)    n = round(pervent * 50)    s = ('#' * n).ljust(50, '-')    f.write(percent_str.ljust(8, ' ') + '[' + s + ']' + speed_str)    f.flush()    # time.sleep(0.1)    f.write('/r')def Schedule(blocknum, blocksize, totalsize):    speed = (blocknum * blocksize) / (time.time() - start_time)    # speed_str = " Speed: %.2f" % speed    speed_str = " Speed: %s" % format_size(speed)    recv_size = blocknum * blocksize    # 设置下载进度条    f = sys.stdout    pervent = recv_size / totalsize    percent_str = "%.2f%%" % (pervent * 100)    n = round(pervent * 50)    s = ('#' * n).ljust(50, '-')    print(percent_str.ljust(6, ' ') + '-' + speed_str)    f.flush()    time.sleep(2)    # print('/r')# 字节bytes转化K/M/Gdef format_size(bytes):    try:        bytes = float(bytes)        kb = bytes / 1024    except:        print("传入的字节格式不对")        return "Error"    if kb >= 1024:        M = kb / 1024        if M >= 1024:            G = M / 1024            return "%.3fG" % (G)        else:            return "%.3fM" % (M)    else:        return "%.3fK" % (kb)#  下载视频def down_video(video_list, title, start_url, page):    num = 1    print('[正在下载第{}话视频,请稍等...]:'.format(page) + title)    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video', title)  # 当前目录作为下载目录    for i in video_list:        opener = urllib.request.build_opener()        # 请求头        opener.addheaders = [            # ('Host', 'upos-hz-mirrorks3.acgvideo.com'),  #注意修改host,不用也行            ('User-Agent', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:56.0) Gecko/20100101 Firefox/56.0'),            ('Accept', '*/*'),            ('Accept-Language', 'en-US,en;q=0.5'),            ('Accept-Encoding', 'gzip, deflate, br'),            ('Range', 'bytes=0-'),  # Range 的值要为 bytes=0- 才能下载完整视频            ('Referer', start_url),  # 注意修改referer,必须要加的!            ('Origin', 'https://www.bilibili.com'),            ('Connection', 'keep-alive'),        ]        urllib.request.install_opener(opener)        # 创建文件夹存放下载的视频        if not os.path.exists(currentVideoPath):            os.makedirs(currentVideoPath)        # 开始下载        if len(video_list) > 1:            urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r'{}-{}.flv'.format(title, num)),                                       reporthook=Schedule_cmd)  # 写成mp4也行  title + '-' + num + '.flv'        else:            urllib.request.urlretrieve(url=i, filename=os.path.join(currentVideoPath, r'{}.flv'.format(title)),                                       reporthook=Schedule_cmd)  # 写成mp4也行  title + '-' + num + '.flv'        num += 1# 合并视频(20190802新版)def combine_video(title_list):    video_path = os.path.join(sys.path[0], 'bilibili_video')  # 下载目录    for title in title_list:        current_video_path = os.path.join(video_path ,title)        if len(os.listdir(current_video_path)) >= 2:            # 视频大于一段才要合并            print('[下载完成,正在合并视频...]:' + title)            # 定义一个数组            L = []            # 遍历所有文件            for file in sorted(os.listdir(current_video_path), key=lambda x: int(x[x.rindex("-") + 1:x.rindex(".")])):                # 如果后缀名为 .mp4/.flv                if os.path.splitext(file)[1] == '.flv':                    # 拼接成完整路径                    filePath = os.path.join(current_video_path, file)                    # 载入视频                    video = VideoFileClip(filePath)                    # 添加到数组                    L.append(video)            # 拼接视频            final_clip = concatenate_videoclips(L)            # 生成目标视频文件            final_clip.to_videofile(os.path.join(current_video_path, r'{}.mp4'.format(title)), fps=24, remove_temp=False)            print('[视频合并完成]' + title)        else:            # 视频只有一段则直接打印下载完成            print('[视频合并完成]:' + title)if __name__ == '__main__':    start_time = time.time()    # 用户输入番剧完整链接地址    # 1. https://www.bilibili.com/bangumi/play/ep267692 (用带ep链接)    # 2. https://www.bilibili.com/bangumi/play/ss26878  (不要用这个ss链接,epinfo的aid会变成'-1')    print('*' * 30 + 'B站番剧视频下载小助手' + '*' * 30)    print('[提示]: 1.如果您想下载720P60,1080p+,1080p60质量的视频,请将35行代码中的SESSDATA改成你登录大会员后得到的SESSDATA,普通用户的SESSDATA最多只能下载1080p的视频')    print('       2.若发现下载的视频质量在720p以下,请将35行代码中的SESSDATA改成你登录后得到的SESSDATA(有效期一个月),而失效的SESSDATA就只能下载480p的视频')    start = input('请输入您要下载的B站番剧的完整链接地址(例如:https://www.bilibili.com/bangumi/play/ep267692):')    ep_url = start    headers = {        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'    }    html = requests.get(ep_url,headers=headers).text    ep_info = re.search(r'INITIAL_STATE__=(.*?"]});', html).group(1)    # print(ep_info)    ep_info = json.loads(ep_info)    # print('您将要下载的番剧名为:' + ep_info['mediaInfo']['title']) # 字段格式太不统一了    y = input('请输入1或2 - 1.只下载当前一集 2.下载此番剧的全集:')    # 1.如果只下载当前ep    id_list = []    if y == '1':        try:            id_list.append([ep_info['epInfo']['aid'], ep_info['epInfo']['cid'],                            ep_info['epInfo']['titleFormat'] + ' ' + ep_info['epInfo']['longTitle']])        except:            id_list.append([ep_info['epInfo']['aid'], ep_info['epInfo']['cid'],                            '第' + str(ep_info['epInfo']['index']) + '话 ' + ep_info['epInfo']['index_title']])    # 2.下载此番剧全部ep    else:        for i in ep_info['epList']:            # if i['badge'] == '': # 当badge字段为'会员'时,接口返回404            try:                id_list.append([i['aid'], i['cid'],                                i['titleFormat'] + ' ' + i['longTitle']])            except:                id_list.append([i['aid'], i['cid'],'第' + str(i['index']) + '话 ' + i['index_title']])    # qn参数就是视频清晰度    # 可选值：    # 116: 高清1080P60 (需要带入大会员的cookie中的SESSDATA才行,普通用户的SESSDATA最多只能下载1080p的视频,不带入SESSDATA就只能下载480p的)    # 112: 高清1080P+ (hdflv2) (需要大会员)    # 80: 高清1080P (flv)    # 74: 高清720P60 (需要大会员)    # 64: 高清720P (flv720)    # 32: 清晰480P (flv480)    # 16: 流畅360P (flv360)    print('请输入您要下载视频的清晰度(1080p60:116;1080p+:112;1080p:80;720p60:74;720p:64;480p:32;360p:16; **注意:1080p+,1080p60,720p60都需要带入大会员的cookie中的SESSDATA才行,普通用户的SESSDATA最多只能下载1080p的视频):')    quality = input('请输入116或112或80或74或64或32或16:')    threadpool = []    title_list = []    page = 1    print(id_list)    for item in id_list:        aid = str(item[0])        cid = str(item[1])        title = item[2]        title = re.sub(r'[////:*?"<>|]', '', title)  # 替换为空的        print('[下载番剧标题]:' + title)        title_list.append(title)        start_url = ep_url        video_list = get_play_list(aid, cid, quality)        start_time = time.time()        # down_video(video_list, title, start_url, page)        # 定义线程        if video_list != 'NoVIP':            th = threading.Thread(target=down_video, args=(video_list, title, start_url, page))            # 将线程加入线程池            threadpool.append(th)        page += 1    # 开始线程    for th in threadpool:        th.start()    # 等待所有线程运行完毕    for th in threadpool:        th.join()        # 最后合并视频    print(title_list)    combine_video(title_list)        end_time = time.time()  # 结束时间    print('下载总耗时%.2f秒,约%.2f分钟' % (end_time - start_time, int(end_time - start_time) / 60))    # 如果是windows系统，下载完成后打开下载目录    currentVideoPath = os.path.join(sys.path[0], 'bilibili_video')  # 当前目录作为下载目录    if (sys.platform.startswith('win')):        os.startfile(currentVideoPath)# 番剧视频下载测试: https://www.bilibili.com/bangumi/play/ep269828