ERROR Python View (Labs)   0:1        Execute failed: Software caused connection abort: socket write error
ERROR PythonKernel                    Traceback (most recent call last):
  File "C:\ws\eclipse_knime_git\.metadata\.plugins\org.eclipse.pde.core\.bundle_pool\..\..\..\..\git\knime-python\org.knime.python2\py\PythonKernel.py", line 969, in <module>
    run()
  File "C:\ws\eclipse_knime_git\.metadata\.plugins\org.eclipse.pde.core\.bundle_pool\..\..\..\..\git\knime-python\org.knime.python2\py\PythonKernel.py", line 188, in run
    write_bytearray(data_bytes)
  File "C:\ws\eclipse_knime_git\.metadata\.plugins\org.eclipse.pde.core\.bundle_pool\..\..\..\..\git\knime-python\org.knime.python2\py\PythonKernel.py", line 675, in write_bytearray
    write_data(data_bytes)
  File "C:\ws\eclipse_knime_git\.metadata\.plugins\org.eclipse.pde.core\.bundle_pool\..\..\..\..\git\knime-python\org.knime.python2\py\PythonKernel.py", line 646, in write_data
    _connection.sendall(data)
TypeError: a bytes-like object is required, not 'str'