IOError: [Errno 22] invalid mode ('rb') or filename: 'C

?

1	dataset = scipy.io.loadmat('F:\test_data.mat')

报错 IOError: [Errno 22] invalid mode ('rb') or filename: 'C

 

解决办法：读取路径前加r即可

dataset = scipy.io.loadmat(r'F:\test_data.mat')