Automatic Windows process priority script

renice.py

# I run this from the Windows task scheduler once a minute, without elevated privileges.
# Don't forget to use pythonw.exe as the interpreter.

import psutil
import re

want_priority = {
    'voicemeeter8x64.exe':  psutil.HIGH_PRIORITY_CLASS,
    'obs64.exe': psutil.HIGH_PRIORITY_CLASS,
    'Cantabile.exe': psutil.ABOVE_NORMAL_PRIORITY_CLASS
}

for proc in psutil.process_iter(['pid', 'name', 'nice']):
    for process in want_priority:
        if re.search(f"^{process}$", proc.name()):
            if proc.nice() == want_priority[process]:
                print(f"{process}: nice={proc.nice()}, want={want_priority[process]}, status=no_todo")
                continue
            print(f"{process}: nice={proc.nice()}, want={want_priority[process]}, status=will_renice")
            try:
                proc.nice(want_priority[process])
            except Exception as e:
                print(e)
            else:
                print(f"{process}: nice={proc.nice()}, want={want_priority[process]}, status=reniced")