python3下载抖音视频的完整代码
python3下载抖音视频的代码如下所示：
#-*-coding:utf-8-*-
fromcontextlibimportclosing
importrequests,json,re,os,sys,random
fromipaddressimportip_address
fromsubprocessimportPopen,PIPE
importurllib
classDouYin(object):
def__init__(self,width=500,height=300):
"""
抖音App视频下载
"""
rip=ip_address('0.0.0.0')
whilerip.is_private:
rip=ip_address('.'.join(map(str,(random.randint(0,255)for_inrange(4)))))
self.headers={
'accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'accept-encoding':'gzip,deflate,br',
'accept-language':'zh-CN,zh;q=0.9',
'pragma':'no-cache',
'cache-control':'no-cache',
'upgrade-insecure-requests':'1',
'user-agent':'Mozilla/5.0(Linux;U;Android5.1.1;zh-cn;MI4SBuild/LMY47V)AppleWebKit/537.36(KHTML,likeGecko)Version/4.0Chrome/53.0.2785.146MobileSafari/537.36XiaoMi/MiuiBrowser/9.1.3',
'X-Real-IP':str(rip),
'X-Forwarded-For':str(rip),
}
defget_video_urls(self,user_id,type_flag='f'):
"""
获得视频播放地址
Parameters:
user_id：查询的用户UID
Returns:
video_names:视频名字列表
video_urls:视频链接列表
nickname:用户昵称
"""
video_names=[]
video_urls=[]
share_urls=[]
max_cursor=0
has_more=1
i=0
share_user_url='https://www.douyin.com/share/user/%s'%user_id
share_user=requests.get(share_user_url,headers=self.headers)
whileshare_user.status_code!=200:
share_user=requests.get(share_user_url,headers=self.headers)
_dytk_re=re.compile(r"dytk\s*:\s*'(.+)'")
dytk=_dytk_re.search(share_user.text).group(1)
_nickname_re=re.compile(r'(.+?)<\/p>')
nickname=_nickname_re.search(share_user.text).group(1)
urllib.request.urlretrieve('https://raw.githubusercontent.com/Jack-Cherish/python-spider/master/douyin/fuck-byted-acrawler.js','fuck-byted-acrawler.js')
try:
Popen(['node','-v'],stdout=PIPE,stderr=PIPE).communicate()
except(OSError,IOError)aserr:
print('请先安装node.js:https://nodejs.org/')
sys.exit()
user_url_prefix='https://www.douyin.com/aweme/v1/aweme/favorite'iftype_flag=='f'else'https://www.douyin.com/aweme/v1/aweme/post'
print('解析视频链接中')
whilehas_more!=0:
process=Popen(['node','fuck-byted-acrawler.js',str(user_id)],stdout=PIPE,stderr=PIPE)
_sign=process.communicate()[0].decode().strip('\n').strip('\r')
user_url=user_url_prefix+'/?user_id=%s&max_cursor=%s&count=21&aid=1128&_signature=%s&dytk=%s'%(user_id,max_cursor,_sign,dytk)
req=requests.get(user_url,headers=self.headers)
whilereq.status_code!=200:
req=requests.get(user_url,headers=self.headers)
html=json.loads(req.text)
try:
whilehtml['aweme_list']==[]:
i=i+1
sys.stdout.write('已重新链接'+str(i)+'次(若超过100次，请ctrl+c强制停止再重来)'+'\r')
sys.stdout.flush()
process=Popen(['node','fuck-byted-acrawler.js',str(user_id)],stdout=PIPE,stderr=PIPE)
_sign=process.communicate()[0].decode().strip('\n').strip('\r')
user_url=user_url_prefix+'/?user_id=%s&max_cursor=%s&count=21&aid=1128&_signature=%s&dytk=%s'%(user_id,max_cursor,_sign,dytk)
req=requests.get(user_url,headers=self.headers)
whilereq.status_code!=200:
req=requests.get(user_url,headers=self.headers)
html=json.loads(req.text)
except:
pass
i=0
foreachinhtml['aweme_list']:
try:
url='https://aweme.snssdk.com/aweme/v1/play/?video_id=%s&line=0&ratio=720p&media_type=4&vr_type=0&test_cdn=None&improve_bitrate=0'
uri=each['video']['play_addr']['uri']
video_url=url%uri
except:
continue
share_desc=each['share_info']['share_desc']
ifos.name=='nt':
forcinr'\/:*?"<>|':
nickname=nickname.replace(c,'').strip().strip('\.')
share_desc=share_desc.replace(c,'').strip()
share_id=each['aweme_id']
ifshare_descin['抖音-原创音乐短视频社区','TikTok','']:
video_names.append(share_id+'.mp4')
else:
video_names.append(share_id+'-'+share_desc+'.mp4')
share_urls.append(each['share_info']['share_url'])
video_urls.append(video_url)
max_cursor=html['max_cursor']
has_more=html['has_more']
returnvideo_names,video_urls,share_urls,nickname
defget_download_url(self,video_url,watermark_flag):
"""
获得带水印的视频播放地址
Parameters:
video_url：带水印的视频播放地址
Returns:
download_url:带水印的视频下载地址
"""
#带水印视频
ifwatermark_flag==True:
download_url=video_url.replace('/play/','/playwm/')
#无水印视频
else:
download_url=video_url.replace('/playwm/','/play/')
returndownload_url
defvideo_downloader(self,video_url,video_name,watermark_flag=False):
"""
视频下载
Parameters:
video_url:带水印的视频地址
video_name:视频名
watermark_flag:是否下载带水印的视频
Returns:
无
"""
size=0
video_url=self.get_download_url(video_url,watermark_flag=watermark_flag)
withclosing(requests.get(video_url,headers=self.headers,stream=True))asresponse:
chunk_size=1024
content_size=int(response.headers['content-length'])
ifresponse.status_code==200:
sys.stdout.write('[文件大小]:%0.2fMB\n'%(content_size/chunk_size/1024))
withopen(video_name,'wb')asfile:
fordatainresponse.iter_content(chunk_size=chunk_size):
file.write(data)
size+=len(data)
file.flush()
sys.stdout.write('[下载进度]:%.2f%%'%float(size/content_size*100)+'\r')
sys.stdout.flush()
defrun(self):
"""
运行函数
Parameters:
None
Returns:
None
"""
self.hello()
print('搜索api需要登录，暂时使用UID下载\n分享用户页面，用浏览器打开短链接，原始链接中/share/user/后的数字即是UID')
user_id=input('请输入ID(例如95006183):')
user_id=user_idifuser_idelse'95006183'
watermark_flag=input('是否下载带水印的视频(0-否(默认),1-是):')
watermark_flag=watermark_flagifwatermark_flag!=''else'0'
watermark_flag=bool(int(watermark_flag))
type_flag=input('f-收藏的(默认),p-上传的:')
type_flag=type_flagiftype_flag!=''else'f'
save_dir=input('保存路径(例如"E:/Download/",默认"./Download/"):')
save_dir=save_dirifsave_direlse"./Download/"
video_names,video_urls,share_urls,nickname=self.get_video_urls(user_id,type_flag)
nickname_dir=os.path.join(save_dir,nickname)
ifnotos.path.exists(save_dir):
os.makedirs(save_dir)
ifnicknamenotinos.listdir(save_dir):
os.mkdir(nickname_dir)
iftype_flag=='f':
if'favorite'notinos.listdir(nickname_dir):
os.mkdir(os.path.join(nickname_dir,'favorite'))
print('视频下载中:共有%d个作品!\n'%len(video_urls))
fornuminrange(len(video_urls)):
print('解析第%d个视频链接[%s]中，请稍后!\n'%(num+1,share_urls[num]))
if'\\'invideo_names[num]:
video_name=video_names[num].replace('\\','')
elif'/'invideo_names[num]:
video_name=video_names[num].replace('/','')
else:
video_name=video_names[num]
video_path=os.path.join(nickname_dir,video_name)iftype_flag!='f'elseos.path.join(nickname_dir,'favorite',video_name)
ifos.path.isfile(video_path):
print('视频已存在')
else:
self.video_downloader(video_urls[num],video_path,watermark_flag)
print('\n')
print('下载完成!')
defhello(self):
"""
打印欢迎界面
Parameters:
None
Returns:
None
"""
print('*'*100)
print('\t\t\t\t抖音App视频下载小助手')
print('\t\t作者:JackCui、steven7851')
print('*'*100)
if__name__=='__main__':
douyin=DouYin()
douyin.run()
总结
以上所述是小编给大家介绍的python3下载抖音视频的完整代码,希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对毛票票网站的支持！
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