尝试下载 edx 视频但出现错误

如何解决尝试下载 edx 视频但出现错误

尝试使用 edx-dl 下载 edx 视频，一切都已安装，但是当我运行该命令时，我收到以下错误消息：

    Building initial headers for future requests.
    Getting initial CSRF token.
    Found CSRF token.
    Logging into Open edX site: https://courses.edx.org/login_ajax
    Extracting course information from dashboard.
    Traceback (most recent call last):
    File "c:\python3.9\lib\runpy.py",line 197,in _run_module_as_main
    return _run_code(code,main_globals,None,File "c:\python3.9\lib\runpy.py",line 87,in _run_code
    exec(code,run_globals)
    File "C:\python3.9\Scripts\edx-dl.exe\__main__.py",line 7,in <module>
    File "c:\python3.9\lib\site-packages\edx_dl\edx_dl.py",line 1020,in main
    all_selections = {selected_course:
    File "c:\python3.9\lib\site-packages\edx_dl\edx_dl.py",line 1021,in <dictcomp>
    get_available_sections(selected_course.url.replace('info','course'),File "c:\python3.9\lib\site-packages\edx_dl\edx_dl.py",line 184,in get_available_sections
    page = get_page_contents(url,headers)
    File "c:\python3.9\lib\site-packages\edx_dl\utils.py",line 58,in get_page_contents
    result = urlopen(Request(url,headers))
    File "c:\python3.9\lib\urllib\request.py",line 214,in urlopen
    return opener.open(url,data,timeout)
    File "c:\python3.9\lib\urllib\request.py",line 523,in open
    response = meth(req,response)
    File "c:\python3.9\lib\urllib\request.py",line 632,in http_response
    response = self.parent.error(
    File "c:\python3.9\lib\urllib\request.py",line 561,in error
    return self._call_chain(*args)
    File "c:\python3.9\lib\urllib\request.py",line 494,in _call_chain
    result = func(*args)
    File "c:\python3.9\lib\urllib\request.py",line 641,in http_error_default
    raise HTTPError(req.full_url,code,msg,hdrs,fp)
    urllib.error.HTTPError: HTTP Error 403: Forbidden