The problem is because you are using windows. Scipy has problems with windows, if you check the sklearn site they say if you were unsuccessful for installing their packages by pip or conda you can ins

文章目录读者写者问题读者优先1.初始化2.写者3.读者写者优先1.初始化2.读者3.写者4.考虑读者1->写者1->读者2的情况读者写者问题1.允许多个读者可以同时对文件执行读操作2.只允许一个写者往文件写信息3.任一写者在完成写操作之前不允许其他读者后写者工作4.写者执行写操作前，应该让已有的读者或者写者全部退出读者优先1.初始化semaphore wmutex=1;//实现对文件的