Python安装Email库时发生错误

Python安装Email库时发生错误

PS C:\Users\Administrator> pip install email
Collecting email
  Using cached email-4.0.2.tar.gz (1.2 MB)
  Preparing metadata (setup.py) ... error
  error: subprocess-exited-with-error

  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [1 lines of output]
      ERROR: Can not execute `setup.py` since setuptools is not available in the build environment.
      [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.

pip install emails 试试？email模块好像不用安装都能用，因为它是Python标准库的一部分。我刚才试了也失败了，但我之前还用它发给邮件

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