freenove_car/Code/Server/Thread.py

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2019-07-22 21:39:14 -04:00
import threading
import time
import inspect
import ctypes
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:
ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, None)
raise SystemError("PyThreadState_SetAsyncExc failed")
def stop_thread(thread):
for i in range(5):
_async_raise(thread.ident, SystemExit)
def test():
while True:
print('-------')
time.sleep(1)
if __name__ == "__main__":
t = threading.Thread(target=test)
t.start()
time.sleep(5)
print("main thread sleep finish")
stop_thread(t)