In an reasonable sized chess endgame I'm getting this error in Jupyter Notebook 6.0 and Python 3.10 I have this setting for my chess position and I'm using backtracking: Also, I do not know what to add to my question so that I wouldn't obtain this error:
a b c d e f g h
8 . . * . . . . * 8
7 . . . * . . . * 7
6 . . . . * . . * 6
5 . . . . . * . * 5
4 . . . . . . * * 4
3 * * * * * * * Q 3
2 k . . * * * * * 2
1 . . . * K * . * 1
a b c d e f g h
Half Move: 0
THE ERROR:
Row 77 Col 18
b += data # type: ignore
BufferError: Existing exports of data: object cannot be re-sized
[E 23:38:42.427 NotebookApp] Uncaught exception in zmqstream callback
Traceback (most recent call last):
File "C:\Users\Documents\myenvGPU3\lib\site-packages\zmq\eventloop\zmqstream.py", line 634, in _handle_events
self._handle_recv()
File "C:\Users\Documents\myenvGPU3\lib\site-packages\zmq\eventloop\zmqstream.py", line 663, in _handle_recv
self._run_callback(callback, msg)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\zmq\eventloop\zmqstream.py", line 584, in _run_callback
f = callback(*args, **kwargs)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\zmq\eventloop\zmqstream.py", line 308, in stream_callback
return callback(self, msg)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\notebook\services\kernels\handlers.py", line 548, in _on_zmq_reply
super()._on_zmq_reply(stream, msg)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\notebook\base\zmqhandlers.py", line 251, in _on_zmq_reply
self.write_message(msg, binary=isinstance(msg, bytes))
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\websocket.py", line 335, in write_message
return self.ws_connection.write_message(message, binary=binary)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\websocket.py", line 1082, in write_message
fut = self._write_frame(True, opcode, message, flags=flags)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\websocket.py", line 1057, in _write_frame
return self.stream.write(frame)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\iostream.py", line 533, in write
self._write_buffer.append(data)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\iostream.py", line 157, in append
b += data # type: ignore
BufferError: Existing exports of data: object cannot be re-sized
Exception in callback BaseAsyncIOLoop._handle_events(3024, 1)
handle: <Handle BaseAsyncIOLoop._handle_events(3024, 1)>
Traceback (most recent call last):
File "C:\Users\Documents\myenvGPU3\lib\asyncio\events.py", line 80, in _run
self._context.run(self._callback, *self._args)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\platform\asyncio.py", line 202, in _handle_events
handler_func(fileobj, events)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\zmq\eventloop\zmqstream.py", line 634, in _handle_events
self._handle_recv()
File "C:\Users\Documents\myenvGPU3\lib\site-packages\zmq\eventloop\zmqstream.py", line 663, in _handle_recv
self._run_callback(callback, msg)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\zmq\eventloop\zmqstream.py", line 584, in _run_callback
f = callback(*args, **kwargs)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\zmq\eventloop\zmqstream.py", line 308, in stream_callback
return callback(self, msg)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\notebook\services\kernels\handlers.py", line 548, in _on_zmq_reply
super()._on_zmq_reply(stream, msg)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\notebook\base\zmqhandlers.py", line 251, in _on_zmq_reply
self.write_message(msg, binary=isinstance(msg, bytes))
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\websocket.py", line 335, in write_message
return self.ws_connection.write_message(message, binary=binary)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\websocket.py", line 1082, in write_message
fut = self._write_frame(True, opcode, message, flags=flags)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\websocket.py", line 1057, in _write_frame
return self.stream.write(frame)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\iostream.py", line 533, in write
self._write_buffer.append(data)
File "C:\Users\Documents\myenvGPU3\lib\site-packages\tornado\iostream.py", line 157, in append
b += data # type: ignore
BufferError: Existing exports of data: object cannot be re-sized