python线程如何强制暂停、恢复、停止(非标志位)

import threading
import ctypes
 
 
class CustomThread(threading.Thread):
    def __init__(self, target=None, args=(), kwargs=None, name=''):
        threading.Thread.__init__(self, target=target, args=args, kwargs=kwargs, name=name)
        self.kernel32 = ctypes.windll.kernel32
        self.thread_flag = 0
 
    def stop(self):
        ctypes.pythonapi.PyThreadState_SetAsyncExc(self.ident, ctypes.py_object(SystemExit))
        self.thread_flag = 0
        return self.thread_flag
 
    def start(self):
        threading.Thread.start(self)
        return
 
    def pause(self):
        handle = self.kernel32.OpenThread(0x0002, False, self.ident)
        self.kernel32.SuspendThread(handle)
        self.kernel32.CloseHandle(handle)
        self.thread_flag += 1
        return self.thread_flag
 
    def resume(self):
        handle = self.kernel32.OpenThread(0x0002, False, self.ident)
        self.kernel32.ResumeThread(handle)
        self.kernel32.CloseHandle(handle)
        self.thread_flag -= 1
        return self.thread_flag

import datetime
 
starttime = datetime.datetime.now()
for i in range(2000):
    print("第%d次循环"%i)
 
endtime = datetime.datetime.now()
print ('相差：%s秒'%(endtime-starttime).seconds)
print ('相差：%s微秒'%(endtime-starttime).microseconds)

[config]
pause = false

import configparser
import datetime
 
cf = configparser.ConfigParser()
 
starttime = datetime.datetime.now()
for i in range(2000):
    cf.read("testConfig.ini")
    pause = cf.getboolean("config", "pause")
    print("第%d次循环"%i)
    if pause:
        os.system("pause")
 
endtime = datetime.datetime.now()
print ('相差：%s秒'%(endtime-starttime).seconds)
print ('相差：%s微秒'%(endtime-starttime).microseconds)

import os
import datetime
 
starttime = datetime.datetime.now()
for i in range(2000):
    f = open('pause.txt','r',encoding='utf-8')
    sttr = f.readline()
    print("第%d次循环"%i)
    if sttr =='true':
        os.system("pause")
 
endtime = datetime.datetime.now()
print ('相差：%s秒'%(endtime-starttime).seconds)
print ('相差：%s微秒'%(endtime-starttime).microseconds)