Python 3.6.7 (default, Oct 28, 2020, 23:20:05) [MSC v. 1924 64 - bit (AMD64)] on win32
>
Traceback (the most recent call last) :
The File "& lt; String>" , the line 1, the in & lt; module>
The File "C: \ ProgramData \ NA - MIC \ Slicer 4.13.0-2020-10-28 \ lib \ Python \ lib \ imp py", line 170, in load_source
The module=_exec (spec, sys. Modules [name])
The File "& lt; Frozen importlib. _bootstrap & gt;" , line 618, in _exec
The File "& lt; Frozen importlib. _bootstrap_external & gt;" , line 678, in exec_module
The File "& lt; Frozen importlib. _bootstrap & gt;" , line 219, in _call_with_frames_removed
The File "C:/Users/Administrator/AppData/Roaming/NA - MIC/Extensions - 29448/SlicerRadiomics/lib/Slicer - 4.13/qt - scripted modules/SlicerRadiomics. Py", line 9, the in & lt; module>
The from radiomics import getFeatureClasses
File "C: \ Users \ \ Administrator \ AppData \ Roaming \ \ NA - MIC \ Extensions - 29448 SlicerRadiomics \ Lib \ site - packages \ radiomics \ set py", line 15, in & lt; module>
From the import imageoperations
File "C: \ Users \ \ Administrator \ AppData \ Roaming \ \ NA - MIC \ Extensions - 29448 SlicerRadiomics \ Lib \ site - packages \ radiomics \ imageoperations py", line 6, the in & lt; module>
The import pywt
ModuleNotFoundError: No module named 'pywt'

The last line of the error, for help, thank you