1

我已经安装了 dask[complete]、tensorflow、scikeras、deplayed、dask-ml。我在本地运行相同的示例链接。工作日志中也没有堆栈跟踪。请帮助我进一步了解更多信息。

代码失败并出现以下错误：

distributed.protocol.core - CRITICAL - Failed to Serialize
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/distributed/protocol/core.py", line 70, in dumps
    frames[0] = msgpack.dumps(msg, default=_encode_default, use_bin_type=True)
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/msgpack/__init__.py", line 35, in packb
    return Packer(**kwargs).pack(o)
  File "msgpack/_packer.pyx", line 292, in msgpack._cmsgpack.Packer.pack
  File "msgpack/_packer.pyx", line 298, in msgpack._cmsgpack.Packer.pack
  File "msgpack/_packer.pyx", line 295, in msgpack._cmsgpack.Packer.pack
  File "msgpack/_packer.pyx", line 264, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 231, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 231, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 229, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 264, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 289, in msgpack._cmsgpack.Packer._pack
TypeError: can not serialize 'Delayed' object
distributed.comm.utils - ERROR - can not serialize 'Delayed' object
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/distributed/comm/utils.py", line 32, in _to_frames
    msg, serializers=serializers, on_error=on_error, context=context
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/distributed/protocol/core.py", line 70, in dumps
    frames[0] = msgpack.dumps(msg, default=_encode_default, use_bin_type=True)
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/msgpack/__init__.py", line 35, in packb
    return Packer(**kwargs).pack(o)
  File "msgpack/_packer.pyx", line 292, in msgpack._cmsgpack.Packer.pack
  File "msgpack/_packer.pyx", line 298, in msgpack._cmsgpack.Packer.pack
  File "msgpack/_packer.pyx", line 295, in msgpack._cmsgpack.Packer.pack
  File "msgpack/_packer.pyx", line 264, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 231, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 231, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 229, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 264, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 289, in msgpack._cmsgpack.Packer._pack
TypeError: can not serialize 'Delayed' object
distributed.batched - ERROR - Error in batched write
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/distributed/batched.py", line 94, in _background_send
    payload, serializers=self.serializers, on_error="raise"
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/tornado/gen.py", line 762, in run
    value = future.result()
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/distributed/comm/tcp.py", line 243, in write
    **self.handshake_options,
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/distributed/comm/utils.py", line 51, in to_frames
    return _to_frames()
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/distributed/comm/utils.py", line 32, in _to_frames
    msg, serializers=serializers, on_error=on_error, context=context
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/distributed/protocol/core.py", line 70, in dumps
    frames[0] = msgpack.dumps(msg, default=_encode_default, use_bin_type=True)
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/msgpack/__init__.py", line 35, in packb
    return Packer(**kwargs).pack(o)
  File "msgpack/_packer.pyx", line 292, in msgpack._cmsgpack.Packer.pack
  File "msgpack/_packer.pyx", line 298, in msgpack._cmsgpack.Packer.pack
  File "msgpack/_packer.pyx", line 295, in msgpack._cmsgpack.Packer.pack
  File "msgpack/_packer.pyx", line 264, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 231, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 231, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 229, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 264, in msgpack._cmsgpack.Packer._pack
  File "msgpack/_packer.pyx", line 289, in msgpack._cmsgpack.Packer._pack
TypeError: can not serialize 'Delayed' object
---------------------------------------------------------------------------
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1 回答 1

1

这似乎是 dask-ml 中的一个错误：https ://github.com/dask/dask/issues/7571

更新到最新版本（当前未发布，您必须从 GitHub 安装）似乎可以解决问题：

$ pip install git+https://github.com/dask/dask-ml.git
于 2021-04-29T22:12:00.853 回答