Problem with DL Python Network

Do you know what it can be?

Zrzut ekranu (37)

Hi,
do other Python Deep Learning nodes work? Can you have a look at the end of the KNIME Log (View -> Open KNIME Log) and let me know what you see there?
Kind regards
Alexander

@AlexanderFillbrunn
2020-04-03 13:42:21,737 : ERROR : KNIME-Worker-74-DL Python Network Creator 4:23 : : Node : DL Python Network Creator : 4:23 : Execute failed: Failed to save output deep learning network ‘output_network’.
java.lang.IllegalStateException: Failed to save output deep learning network ‘output_network’.
at org.knime.dl.python.base.node.creator.DLPythonCreatorNodeModel.execute(DLPythonCreatorNodeModel.java:162)
at org.knime.core.node.NodeModel.executeModel(NodeModel.java:571)
at org.knime.core.node.Node.invokeFullyNodeModelExecute(Node.java:1236)
at org.knime.core.node.Node.execute(Node.java:1016)
at org.knime.core.node.workflow.NativeNodeContainer.performExecuteNode(NativeNodeContainer.java:557)
at org.knime.core.node.exec.LocalNodeExecutionJob.mainExecute(LocalNodeExecutionJob.java:95)
at org.knime.core.node.workflow.NodeExecutionJob.internalRun(NodeExecutionJob.java:218)
at org.knime.core.node.workflow.NodeExecutionJob.run(NodeExecutionJob.java:124)
at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:334)
at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:210)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.knime.core.util.ThreadPool$MyFuture.run(ThreadPool.java:123)
at org.knime.core.util.ThreadPool$Worker.run(ThreadPool.java:246)

Hi,
can you also share your Python code inside the DL Python Network Creator node? Maybe the object you are trying to return cannot be serialized?
Kind regards
Alexander

I use:

Perfect, thank you! The workflow was created by @bwilhelm, maybe he can shed some light on this problem?

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