2018-11-28亲测有效的python线程终结，终止线程方法

import ctypes
def _async_raise(tid, exctype):
    """raises the exception, performs cleanup if needed"""
    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 stop():
    global thread_list
    for t in thread_list:
        stop_thread(t)
def qidong():  #启动线程
    global thread_list
    th1 = threading.Thread(target=trade)
    th2 = threading.Thread(target=shouhu)
    th3 = threading.Thread(target=info)
    th1.start()
    th3.start()
    thc = threading.Thread(target=logincheck)
    thc.start()
    thread_list.append(th1)
    thread_list.append(th2)
    thread_list.append(th3)
    thread_list.append(thc)