读取文件时报错-python

读取文件时报错：
unicode error) ‘unicodeescape’ codec can’t decode bytes in position 7-8: truncated xXX escape

报错提示：
unicode error) ‘unicodeescape’ codec can’t decode bytes in position 7-8: truncated xXX escape

scipy.io.savemat('data123.mat', {'data':data1})
# 读取时报错
unicode error) 'unicodeescape' codec can't decode bytes in position 7-8: truncated xXX escape

路径前加上r，进行转义后即可读取成功。

scipy.io.savemat(r'data123.mat', {'data':data1})
# 路径前加上r，进行转义后即可读取成功。