【JupyterLab】pip安装过程问题记录（未完）

1、使用以下命令安装报错

bash 复制代码

pip install jupyterlab

bash 复制代码

ERROR: Could not find a version that satisfies the requirement jupyterlab (from versions: none)
ERROR: No matching distribution found for jupyterlab

2、修改运行命令仍然出现报错

bash 复制代码

pip install jupyterlab -i http://pypi.doubanio.com/simple/ --trusted-host pypi.doubanio.com

bash 复制代码

  Downloading https://mirrors.cloud.tencent.com/pypi/packages/d3/89/2b9113eabacfe3bbebcdf95c24772e2267c7b6b9fed6e35bffba2080a4c1/pywinpty-2.0.10.tar.gz (26 kB)
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
  Preparing metadata (pyproject.toml) ... error
  error: subprocess-exited-with-error

  × Preparing metadata (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [6 lines of output]

      Cargo, the Rust package manager, is not installed or is not on PATH.
      This package requires Rust and Cargo to compile extensions. Install it through
      the system's package manager or via https://rustup.rs/

      Checking for Rust toolchain....
      [end of output]

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

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

百度机翻：

下载中https://mirrors.cloud.tencent.com/pypi/packages/d3/89/2b9113eabacfe3bbebcdf95c24772e2267c7b6b9fed6e35bffba2080a4c1/pywinpty-2.0.10.tar.gz（26 kB）

正在安装生成依赖项。。。完成

获取制造车轮的要求。。。完成

正在准备元数据（pyproject.toml）。。。错误

错误：子进程退出时出错

×准备元数据（pyproject.toml）未成功运行。

│ 退出代码：1

╰─> [6行输出]

Rust包管理器Cargo未安装或不在PATH上。

这个包需要Rust和Cargo来编译扩展。通过安装

系统的包管理器或通过https://rustup.rs/

正在检查Rust工具链。。。。

[输出结束]

注意：此错误源自子流程，可能不是pip的问题。

错误：元数据生成失败

×生成包元数据时遇到错误。

╰─> 输出见上文。

注意：这是上述包的问题，而不是pip的问题。

提示：详见上文。