python3.8安装jupyter提示：

  × pip subprocess to install backend dependencies did not run successfully.
  │ exit code: 1
  ╰─> [3 lines of output]
      Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple/, https://pypi.doubanio.com/simple/, https://pypi.doubanio.com/simple/
      ERROR: Could not find a version that satisfies the requirement puccinialin (from versions: none)
      ERROR: No matching distribution found for puccinialin
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× pip subprocess to install backend dependencies did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.

解决办法

查了半天，puccinialin库确实有，但是似乎不支持python3.8，那就只能降版本了。

pip insall jupyter pywinpty==2.0.3 notebook==7.3.0

参考