問題：安裝jupyterlab出現
以上說明，install和安裝庫的源頭沒關系，那怎么解決？
這里引入了另外一個鏡像網站：
http://pypi.doubanio.com/simple/
對應安裝的命令為：
pip install 安裝包名字 -i http://pypi.doubanio.com/simple/ --trusted-host pypi.doubanio.com
想要安裝jupyterlab
安裝jupyterlab出現 ERROR: Could not find a version that satisfies the requirement jupyter-lab (from versions: none)
免責聲明！
本站轉載的文章為個人學習借鑒使用，本站對版權不負任何法律責任。如果侵犯了您的隱私權益，請聯系本站郵箱yoyou2525@163.com刪除。
猜您在找
ERROR: Could not find a version that satisfies the requirement virtualenv (from versions: none）
pip安裝報錯：ERROR: Could not find a version that satisfies the requirement pyjwt (from versions: none)
ERROR: Could not find a version that satisfies the requirement tensortfows (from versions: none) ERROR: No matching distribution found for tensortfows
python Could not find a version that satisfies the requirement pymysql (from versions: none) ERROR: No matching distribution found for pymysql
關於pip3 install virtualenvwrapper 報錯：ERROR: Could not find a version that satisfies the requirement pbr (from versions: none)
【Python配置】pandas包的安裝和Could not find a version that satisfies the requirement pandas (from versions: none) ERROR: No matching distribution found for pandas的解決
python安裝不上tensorflow問題。。一直報錯ERROR: Could not find a version that satisfies the requirement tensorflow (from versions: none)
Python之使用pip安裝三方庫Error:Could not find a version that satisfies the requirement
(from versions: none),No matching distribution found for
Python出現Could not find a version that satisfies the requirement openpyxl (from versions: )
pip install 報錯 ERROR: Could not find a version that satisfies the requirement PIL (from versions: none) ERROR: No matching distribution found for PIL