Python 프로세스 리스트 추출

import os, sys
from win32com.client import GetObject

def getProcessesList():
    PROCESSES_LIST_ = []
    getObj_ = GetObject('winmgmts:')
    processes_ = getObj_.InstancesOf('Win32_Process')
    for ps_ in processes_:
        PROCESSES_LIST_.append(ps_.Properties_('Name').Value)
    return PROCESSES_LIST_

getProcessesList()

from collections import Counter

counts_ = Counter(getProcessesList())
dictList_ = dict(counts_.most_common())
for val_ in dictList_.keys():
    if val_ == EXECUTE_FILE_[0]:
        if dictList_[EXECUTE_FILE_[0]] >= 2:
            sys.exit()

python, 파이썬, process, 중복실행방지, counter