Os.path.isfile (Imgpath) = = False problem in Python due to Chinese path

Yesterday in the use of Python script processing files, encountered the problem, clearly the file exists, but in the Os.path.isfile (imgpath) = = False Judgment is always set up, In the first thought is the front and reverse slash windows and Linux caused by different, and later found because the Chinese path caused.

The following solutions have been consulted on the Internet:

Imgpath = Unicode (Imgpath, "UTF8")

Using the above statement to convert the encoding of the Imgpath, and then the judgment and subsequent image reading (using the CV2 module), there is no problem.

Os.path.isfile (Imgpath) = = False problem in Python due to Chinese path