chiron
更新時間：2020/3/1 下午 12:05:50

您好,我在試這使用ch05的youtube影片下載，這部分出了點問題，我有看到此篇
http://www.e-happy.com.tw/indexforum.asp?bid=17370
的最新回應是安裝新模組pytube3 問題就解決了。

但是我安裝新模組後，執行範例檔案
還是有錯誤的產生
----------------------------------
runfile('C:/Users/User/Desktop/python用/本書範例/ch05/pytube1.py', wdir='C:/Users/User/Desktop/python用/本書範例/ch05')
Traceback (most recent call last):

  File "<ipython-input-18-4a051d97cd3d>", line 1, in <module>
    runfile('C:/Users/User/Desktop/python用/本書範例/ch05/pytube1.py', wdir='C:/Users/User/Desktop/python用/本書範例/ch05')

  File "C:\Users\User\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 827, in runfile
    execfile(filename, namespace)

  File "C:\Users\User\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 110, in execfile
    exec(compile(f.read(), filename, 'exec'), namespace)

  File "C:/Users/User/Desktop/python用/本書範例/ch05/pytube1.py", line 3, in <module>
    yt = YouTube('https://www.youtube.com/watch?v=27ob2G3GUCQ')

  File "C:\Users\User\Anaconda3\lib\site-packages\pytube\__main__.py", line 84, in __init__
    on_progress=on_progress_callback, on_complete=on_complete_callback

  File "C:\Users\User\Anaconda3\lib\site-packages\pytube\__main__.py", line 92, in prefetch_init
    self.descramble()

  File "C:\Users\User\Anaconda3\lib\site-packages\pytube\__main__.py", line 157, in prefetch
    operations don't does need to make calls outside of the interpreter

  File "C:\Users\User\Anaconda3\lib\site-packages\pytube\extract.py", line 50, in is_age_restricted
    """Check if content is age restricted.

  File "C:\Users\User\Anaconda3\lib\site-packages\pytube\helpers.py", line 34, in regex_search
    raise RegexMatchError(caller="regex_search", pattern=pattern)

RegexMatchError: regex_search: could not find match for og:restrictions:age
--------------------------------

這部分請問是youtube又有更新了所以才導致出錯嗎?
謝謝

文淵閣工作室
更新時間：2020/3/2 下午 05:12:03

根據測試，移除 pytube 再安裝 pytube3，若沒有重新啟動 spyder 就會出現您的錯誤訊息。重啟 spyder 再執行，所有程式就都正常了!