Note that: In order to make your changes be working, you need to close and restart your app, or your can restart your computer #####-----PIL image operation in python-----##### tile.show() # to ...

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\dev_res\python\python2_713\lib\site-packages\openslide\__init__.py", line 29, in ...