import os, shutil
import urllib.request, urllib.error, requests# 打开并读取网页内容
def getUrlData(url):try:urlData = urllib.request.urlopen(url, timeout=20)  # .read().decode('utf-8', 'ignore')return urlDataexcept Exception as err:print(f'err getUrlData({url})\n', err)return -1# 下载文件-urllib.request
def getDown_urllib(url, file_path):try:urllib.request.urlretrieve(url, filename=file_path)return Trueexcept urllib.error.URLError as e:# hasttr(e, 'code')，判断e 是否有.code属性，因为不确定是不是HTTPError错误，URLError包含HTTPError，但是HTTPError以外的错误是不返回错误码(状态码)的if hasattr(e, 'code'):print(e.code)  # 打印服务器返回的错误码（状态码），如403，404,501之类的elif hasattr(e, 'reason'):print(e.reason)  # 打印错误原因def getVideo_urllib(url_m3u8, path, videoName):print('begin run ~~\n')# urlData = getUrlData(url_m3u8).readlines()urlData = getUrlData(url_m3u8)num = 0tempName_video = os.path.join(path, f'{videoName}.ts')  # f'{}' 相当于'{}'.format() 或 '%s'%videoName# print(urlData)for line in urlData:# 解码，由于是直接使用了所抓取的链接内容，所以需要按行解码，如果提前解码则不能使用直接进行for循环，会报错# 改用上面的readlines()或readline()也可以，但更繁琐些，同样需要按行解码，效率更低url_ts = line.decode('utf-8')tempName_ts = os.path.join(path, f'{num}.ts')  # f'{}' 相当于'{}'.format()if not '.ts' in url_ts:continueelse:if not url_ts.startswith('http'):  # 判断字符串是否以'http'开头，如果不是则说明url链接不完整，需要拼接# 拼接ts流视频的urlurl_ts = url_m3u8.replace(url_m3u8.split('/')[-1], url_ts)print(url_ts)getDown_urllib(url_ts, tempName_ts)  # 下载视频流if num == 0:# 重命名，已存在则自动覆盖
            shutil.move(tempName_ts, tempName_video)num += 1continuecmd = f'copy /b {tempName_video}+{tempName_ts} {tempName_video}'res = os.system(cmd)if res == 0:os.system(f'del {tempName_ts}')if num == 20:  # 限制下载的ts流个数，这个视频挺长有四百多个.ts文件，所以限制一下breaknum += 1continueprint(f'Wrong, copy {num}.ts-->{videoName}.ts failure')return Falseos.system(f'del {path}/*.ts')  # 调用windows命令行（即cmd）工具，运行命令filename = os.path.join(path, f'{videoName}.mp4')shutil.move(tempName_video, filename)print(f'{videoName}.mp4 finish down!')if __name__ == '__main__':url_m3u8 = 'http://wscdn.alhls.xiaoka.tv/201886/2f5/75a/HoHdTc1LjUaBjZbJ/index.m3u8'path = r'E:\pydevworkspaces\project\product\epgw\videos'videoName = url_m3u8.split('/')[-2]getVideo_urllib(url_m3u8, path, videoName)