Python的子线程和子进程是如何手动结束的?

import inspect
import ctypes
import threading
from time import sleep
 
 
def serial_read():
 
    while True:
 
        print("春哥纯爷们！")
 
        sleep(1)
 
 
 
def _async_raise(tid, exctype):
    """raises the exception, performs cleanup if needed"""
    tid = ctypes.c_long(tid)
    if not inspect.isclass(exctype):
        exctype = type(exctype)
    res = ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, ctypes.py_object(exctype))
    if res == 0:
        raise ValueError("invalid thread id")
    elif res != 1:
        # """if it returns a number greater than one, you're in trouble,
        # and you should call it again with exc=NULL to revert the effect"""
        ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, None)
        raise SystemError("PyThreadState_SetAsyncExc failed")
 
 
def stop_thread(thread):
    _async_raise(thread.ident, SystemExit)
 
 
def Air():
 
    ords=0
 
    myThread = threading.Thread(target=serial_read)
 
    myThread.start()
 
    while True:
 
 
        ords+=1
 
        if ords==10:
 
            stop_thread(myThread)
            print("停止子线程")
            break
 
 
        sleep(1)
 
 
if __name__ == '__main__':
 
    Air()

import inspect
import ctypes
from time import sleep
from multiprocessing import Process
 
 
def serial_read():
 
    while True:
 
        print("春哥纯爷们！")
 
        sleep(1)
 
 
def Air():
 
    ords=0
 
    myThread = Process(target=serial_read)
 
    myThread.start()
 
    while True:
 
 
        ords+=1
 
        if ords==10:
 
            myThread.terminate()
            print("停止子进程")
            break
 
 
        sleep(1)
 
 
if __name__ == '__main__':
 
    Air()

def startss(self,a1,b1,c1,under,rough,blue,among):
 
        # 创建新线程
        p1=threading.Thread(target=self.line01,args=(a1,b1,under,rough,)) #必须加,号 
        p2=threading.Thread(target=self.line02,args=(a1,c1,under,blue,))
        p3=Process(target=self.Process01,args=(under,rough,blue,)) #计算进程
 
        #among是类属性list容器
 
        among.append(p1)
        among.append(p2)
        among.append(p3)
 
        # 开启新线程
        p1.start()
        p2.start()
 
        #开启计算用进程
        p3.start()