When I was calculating the confusion matrix, there was an error and a temporary file occupation issue

[Yewetann]

I tried to close the program, restart the program, restart the computer, delete the temp file, and even sleep (5) but it didn't solve. It seems to be an internal error

[Yewetann]

I have already solved it. I commented out the code for deleting the relevant files. Let me delete this temporary file when I have time