Traceback (most recent call last):
  File "<string>", line 1, in <module>
    from multiprocessing.spawn import spawn_main; spawn_main(parent_pid=3444, pipe_handle=1048)
                                                  ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Miniconda\envs\test\Lib\multiprocessing\spawn.py", line 122, in spawn_main
    exitcode = _main(fd, parent_sentinel)
  File "C:\Miniconda\envs\test\Lib\multiprocessing\spawn.py", line 130, in _main
    preparation_data = reduction.pickle.load(from_parent)
EOFError: Ran out of input

self = <multiprocessing.queues.Queue object at 0x0000021A13039590>, block = True, timeout = 9.999996200000169

    def get(self, block=True, timeout=None):
        if self._closed:
            raise ValueError(f"Queue {self!r} is closed")
        if block and timeout is None:
            with self._rlock:
                res = self._recv_bytes()
            self._sem.release()
        else:
            if block:
                deadline = time.monotonic() + timeout
            if not self._rlock.acquire(block, timeout):
                raise Empty
            try:
                if block:
                    timeout = deadline - time.monotonic()
                    if not self._poll(timeout):
                        raise Empty
                elif not self._poll():
                    raise Empty
                res = self._recv_bytes()
>               self._sem.release()
E               ValueError: semaphore or lock released too many times