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无法使用 pip 命令安装 pyinstaller

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无法使用 pip 命令安装 pyinstaller

错误输出：

pip install pyinstaller
installing build dependencies 
Collecting wheel
  Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x000001BEF10AD0F0>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/wheel/
  Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x000001BEF10ADE48>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/wheel/
  Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x000001BEF10BB518>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/wheel/
  Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x000001BEF10BB320>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/wheel/
  Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x000001BEF10BB7B8>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/wheel/
  Could not find a version that satisfies the requirement wheel (from versions: )
No matching distribution found for wheel

答案1

似乎pip无法连接到 PyPI（pip从那里下载 Python 包）。通常，您应该确保：

  • 您拥有有效的互联网连接并pip可以连接到外部网站。

  • pip已更新（pip install -U pip）。

pip从理论上讲，与/Python相关的证书也可能存在一些问题。

请注意，你可以手动下载 Python 软件包（通常捆绑为.whl文件或tar.gz档案）并使用pip在本地安装它们（例如pip install pyinstaller-4.3.tar.gz）。

但请注意，PyInstaller 的最新版本依赖于许多其他 Python 包。这些目前似乎包括：

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