FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\L50034~1\\AppData\\Local\\Temp\\pip-install-tyifbkkw\\pyQt5\\setup.py'

这个错误是由于找不到文件或目录引起的。具体来说，错误消息中的路径'C:\Users\L50034~1\AppData\Local\Temp\pip-install-tyifbkkw\pyQt5\setup.py'指向的文件或目录不存在。根据提供的引用内容，这个错误可能与Windows长路径支持未启用有关。根据错误提示，你可以尝试启用Windows长路径支持来解决问题。可以在https://pip.pypa.io/warnings/enable-long-paths 上找到有关如何启用此功能的信息。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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