or more fully: ``` Traceback (most recent call last): File "/home/james/Documents/qtpyvcp_joco-nz/qtpyvcp/widgets/qtdesigner_plugin.py", line 38, in from qtpyvcp.widgets.display_widgets.designer_plugins import * File "/home/james/Documents/qtpyvcp_joco-nz/qtpyvcp/widgets/display_widgets/__init__.py", line 1, in from vtk_backplot.vtk_backplot import VTKBackPlot File "/home/james/Documents/qtpyvcp_joco-nz/qtpyvcp/widgets/display_widgets/vtk_backplot/__init__.py", line 1, in from vtk_backplot import VTKBackPlot File "/home/james/Documents/qtpyvcp_joco-nz/qtpyvcp/widgets/display_widgets/vtk_backplot/vtk_backplot.py", line 33, in from more_itertools import numeric_range ImportError: No module named more_itertools