Youtube音乐下载

pip install --upgrade youtube_dl

// Some code
import youtube_dl


"""
format information

249          webm       audio only tiny   50k , opus @ 50k (48000Hz), 3.35MiB
250          webm       audio only tiny   60k , opus @ 70k (48000Hz), 4.04MiB
251          webm       audio only tiny  110k , opus @160k (48000Hz), 7.43MiB
140          m4a        audio only tiny  130k , m4a_dash container, mp4a.40.2@128k (44100Hz), 9.58MiB
394          mp4        256x144    144p   79k , av01.0.00M.08, 30fps, video only, 4.66MiB
278          webm       256x144    144p   96k , webm container, vp9, 30fps, video only, 6.26MiB
160          mp4        256x144    144p  100k , avc1.4d400c, 30fps, video only, 3.54MiB
395          mp4        426x240    240p  166k , av01.0.00M.08, 30fps, video only, 8.27MiB
133          mp4        426x240    240p  190k , avc1.4d4015, 30fps, video only, 6.72MiB
242          webm       426x240    240p  218k , vp9, 30fps, video only, 8.21MiB
396          mp4        640x360    360p  346k , av01.0.01M.08, 30fps, video only, 15.95MiB
134          mp4        640x360    360p  380k , avc1.4d401e, 30fps, video only, 12.03MiB
243          webm       640x360    360p  395k , vp9, 30fps, video only, 13.98MiB
135          mp4        854x480    480p  527k , avc1.4d401f, 30fps, video only, 17.80MiB
244          webm       854x480    480p  598k , vp9, 30fps, video only, 20.22MiB
397          mp4        854x480    480p  604k , av01.0.04M.08, 30fps, video only, 28.32MiB
136          mp4        1280x720   720p  861k , avc1.4d401f, 30fps, video only, 25.54MiB
247          webm       1280x720   720p  971k , vp9, 30fps, video only, 34.36MiB
398          mp4        1280x720   720p 1192k , av01.0.05M.08, 30fps, video only, 55.90MiB
399          mp4        1920x1080  1080p 2153k , av01.0.08M.08, 30fps, video only, 99.15MiB
248          webm       1920x1080  1080p 2666k , vp9, 30fps, video only, 110.46MiB
137          mp4        1920x1080  1080p 2675k , avc1.640028, 30fps, video only, 91.89MiB
18           mp4        640x360    360p  431k , avc1.42001E, 30fps, mp4a.40.2@ 96k (44100Hz), 31.93MiB
22           mp4        1280x720   720p  474k , avc1.64001F, 30fps, mp4a.40.2@192k (44100Hz) (best)
"""

class DataDownload:
    def GetVideo(self, line, f='134'):
        name = line.split('=')[1]
        # save address
        videoSavePath = 'youtube_data/video/' + name
        # format setting
        ydl_opts = {
            'format': f,   # save as 360p mp4
            'outtmpl': videoSavePath + ".%(ext)s" 
        }
        with youtube_dl.YoutubeDL(ydl_opts) as ydl:
            ydl.download([line])
    
    def GetAudio(self, line, f='140'):
        name = line.split('=')[1]
        # save address
        audioSavePath = 'youtube_data/audio/' + name
        # format setting
        ydl_opts = {
            'format': f,   # save as m4a
            'outtmpl': audioSavePath + ".%(ext)s"
        }
        with youtube_dl.YoutubeDL(ydl_opts) as ydl:
            ydl.download([line])

    def GetBoth(self, line):
        self.GetAudio(line)
        self.GetVideo(line)
        
        
if __name__=="__main__":
    A = DataDownload()
    A.GetBoth('https://www.youtube.com/watch?v=ySV_-JggXNU&t')

// Working 
##!pip install git+https://github.com/pytube/pytube

!pip install pytube

import pytube

# Youtube video URL
link = "https://www.youtube.com/watch?v=-gaF25U83N8"
yt = pytube.YouTube(link)

print("Title:", yt.title)
print("Author:", yt.author)
print("Published date:", yt.publish_date.strftime("%Y-%m-%d"))
print("Number of views:", yt.views)
print("Length of video:", yt.length, "seconds")

yt.streams.get_highest_resolution().download()
print("Video successfullly downloaded from", link)