failed to download playlist from youtube

[davincizhao]

youtube playlist link ERROR: Could not write header for output file #0 (incorrect codec parameters ?): Operation not permitted

WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv exec subprocess 1day CompletedProcess(args=['pip', 'install', '-U', 'youtube-dl'], returncode=0)