ModuleNotFoundError: No module named 'Queue'

[mlp6]

Tried installing DeepInfer through the 3D Slicer (4.11.0-2019-07-15-linux-amd64) Extension Manager, and received the following error on launch:

  File "/home/mlp6/.config/NA-MIC/Extensions-28391/DeepInfer/lib/Slicer-4.11/qt-scripted-modules/DeepInfer.py", line 1, in <module>
    import Queue
ModuleNotFoundError: No module named 'Queue'
loadSourceAsModule - Failed to load file "/home/mlp6/.config/NA-MIC/Extensions-28391/DeepInfer/lib/Slicer-4.11/qt-scripted-modules/DeepInfer.py"  as module "DeepInfer" !
Fail to instantiate module  "DeepInfer"
The following modules failed to be instantiated:
   DeepInfer