根据 thread id 停止一个线程

出自 https://github.com/Bogdanp/dramatiq/blob/master/dramatiq/middleware/threading.py#L62

thread_id = threading.get_ident()

 def _raise_thread_exception_cpython(thread_id, exception):
     exctype = (exception if inspect.isclass(exception) else type(exception)).__name__
     thread_id = ctypes.c_long(thread_id)
     exception = ctypes.py_object(exception)
     count = ctypes.pythonapi.PyThreadState_SetAsyncExc(thread_id, exception)
     if count == 0:
         logger.critical("Failed to set exception (%s) in thread %r.", exctype, thread_id.value)
     elif count > 1:  # pragma: no cover
         logger.critical("Exception (%s) was set in multiple threads.  Undoing...", exctype)
         ctypes.pythonapi.PyThreadState_SetAsyncExc(thread_id, ctypes.c_long(0))

https://docs.python.org/3/c-api/init.html#c.PyThreadState_SetAsyncExc