Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问。: 'D:\Quant\Anaconda3\Lib\site-packages\PyQt5\QtCore.pyd' Consider using the --user option or check the permissions.
--user
应该是用户权限问题，试试用管理员身份运行
您确定执行该操作?该操作不可撤销.
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