2020-01-22 13:15:24,795 : ERROR : KNIME-Worker-9-Python Snippet 0:42 :  : PythonSnippetNodeModel : Python Snippet : 0:42 : Traceback (most recent call last):
2020-01-22 13:15:24,795 : ERROR : KNIME-Worker-9-Python Snippet 0:42 :  : PythonSnippetNodeModel : Python Snippet : 0:42 :   File "C:\Users\XXXXX\AppData\Local\Temp\analyze8487203224994445284.py", line 279, in <module>
2020-01-22 13:15:24,795 : ERROR : KNIME-Worker-9-Python Snippet 0:42 :  : PythonSnippetNodeModel : Python Snippet : 0:42 :     kIn = read_csv(r"C:\Users\XXXXX\AppData\Local\Temp\knime2python1084243480032536204.csv", True)
2020-01-22 13:15:24,795 : ERROR : KNIME-Worker-9-Python Snippet 0:42 :  : PythonSnippetNodeModel : Python Snippet : 0:42 :   File "C:\Users\XXXXX\AppData\Local\Temp\analyze8487203224994445284.py", line 193, in read_csv
2020-01-22 13:15:24,796 : ERROR : KNIME-Worker-9-Python Snippet 0:42 :  : PythonSnippetNodeModel : Python Snippet : 0:42 :     types = get_column_types(csv_filename)
2020-01-22 13:15:24,796 : ERROR : KNIME-Worker-9-Python Snippet 0:42 :  : PythonSnippetNodeModel : Python Snippet : 0:42 :   File "C:\Users\XXXXX\AppData\Local\Temp\analyze8487203224994445284.py", line 104, in get_column_types
2020-01-22 13:15:24,796 : ERROR : KNIME-Worker-9-Python Snippet 0:42 :  : PythonSnippetNodeModel : Python Snippet : 0:42 :     for row in csv_reader:
2020-01-22 13:15:24,796 : ERROR : KNIME-Worker-9-Python Snippet 0:42 :  : PythonSnippetNodeModel : Python Snippet : 0:42 : _csv.Error: iterator should return strings, not bytes (did you open the file in text mode?)
2020-01-22 13:15:24,797 : ERROR : KNIME-Worker-9-Python Snippet 0:42 :  : Node : Python Snippet : 0:42 : Execute failed: No python output table found, check script output
java.lang.RuntimeException: No python output table found, check script output
	at de.mpicbg.knime.scripting.python.snippet.PythonSnippetNodeModel.executeImpl(PythonSnippetNodeModel.java:102)
	at de.mpicbg.knime.scripting.core.AbstractScriptingNodeModel.execute(AbstractScriptingNodeModel.java:179)
	at org.knime.core.node.NodeModel.executeModel(NodeModel.java:574)
	at org.knime.core.node.Node.invokeFullyNodeModelExecute(Node.java:1229)
	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)