mac OS X10.11.5安装scikit-learn后运行出现ValueError: numpy.dtype has the wrong size的错误
安装机器学习类库通过pip命令安装机器学习类库numpy,scipy,scikit-learnsudopipinstallnumpyscipyscikit-learn但是安装后,运行机器学习算法,报错如下:Traceback(mostrecentcalllast):File"",line1,inFile"/Library/Python/2.7/site-packages/sklearn/__ini