JerryJeffJeff·6년 전·discussYou need a constraints filehttps://pip.pypa.io/en/stable/user_guide/#constraints-filespip install celery==4.3.0 -c constraints.txtWhere constraints.txt defines exact versions for everything
https://pip.pypa.io/en/stable/user_guide/#constraints-files
pip install celery==4.3.0 -c constraints.txt
Where constraints.txt defines exact versions for everything