i have issue to try run the fDIFFSVCGUI.py

[balaearom]

so first i install python 3. 8 then i install anaconda then follow the scrip when is finally finish the install i decide down that file call python DIFFSVCGUI.py then i try your 2 command python DIFFSVCGUI.py and python3 DIFFSVCGUI.py but the python DIFFSVCGUI.py in anaconda one says python: can't 'python3' is not recognized as an internal or external command,
operable program or batch file.open file 'DIFFSVCGUI.py': [Errno 2] No such file or directory other one the python3 DIFFSVCGUI.py says 'python3' is not recognized as an internal or external command, operable program or batch file. so what should i do?