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我试图使用 pip 安装袖扣。我正在使用这个命令“pip install cufflinks”。

我以管理员身份运行命令提示符

一段时间后，安装失败并显示以下错误。此行之后会弹出错误。

获取构建轮子的要求...错误

我尝试了很多方法来解决这个问题，但都失败了。有人可以帮我解决这个问题。

ERROR: Command errored out with exit status 1:
   command: 'c:\python27\python.exe' 'c:\python27\lib\site-packages\pip\_vendor\pep517\_in_process.py' get_requires_for_build_wheel 'c:\users\hoyyoth\appdata\local\temp\tmpyv0rcx'
       cwd: c:\users\hoyyoth\appdata\local\temp\pip-install-yixwp1\pywinpty
  Complete output (15 lines):
  Traceback (most recent call last):
    File "c:\python27\lib\site-packages\pip\_vendor\pep517\_in_process.py", line 280, in <module>
      main()
    File "c:\python27\lib\site-packages\pip\_vendor\pep517\_in_process.py", line 263, in main
      json_out['return_val'] = hook(**hook_input['kwargs'])
    File "c:\python27\lib\site-packages\pip\_vendor\pep517\_in_process.py", line 108, in get_requires_for_build_wheel
      backend = _build_backend()
    File "c:\python27\lib\site-packages\pip\_vendor\pep517\_in_process.py", line 86, in _build_backend
      obj = import_module(mod_path)
    File "c:\python27\lib\importlib\__init__.py", line 37, in import_module
      __import__(name)
    File "c:\users\hoyyoth\appdata\local\temp\pip-build-env-wxu_ny\overlay\Lib\site-packages\maturin\__init__.py", line 31
      def get_config() -> Dict[str, str]:
                       ^
  SyntaxError: invalid syntax
  ----------------------------------------
ERROR: Command errored out with exit status 1: 'c:\python27\python.exe' 'c:\python27\lib\site-packages\pip\_vendor\pep517\_in_process.py' get_requires_for_build_wheel 'c:\users\hoyyoth\appdata\local\temp\tmpyv0rcx' Check the logs for full command output.
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1 回答 1

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问题是您正在尝试在 Python 2 上安装仅 Python 3.x 的库。（->语法仅适用于 Python 3。）

升级到 Python 3 环境（3.9 是撰写本文时的最新版本）。

于 2021-05-20T09:17:57.227 回答