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

dataset = scipy.io.loadmat('F:	est_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:	est_data.mat')