bug: ModuleNotFoundError: No module named 'setuptools_scm'

[zodoczi]

version 0.6.3 windows 10, python

PS C:\utils\nanovna_063\nanovna-saver> py nanovna-saver.py Traceback (most recent call last): File "C:\utils\nanovna_063\nanovna-saver\nanovna-saver.py", line 32, in import NanoVNASaver.main File "C:\utils\nanovna_063\nanovna-saver\src\NanoVNASaver_main_.py", line 33, in from NanoVNASaver.About import version, INFO File "C:\utils\nanovna_063\nanovna-saver\src\NanoVNASaver\About.py", line 20, in from setuptools_scm import get_version ModuleNotFoundError: No module named 'setuptools_scm'