PyPI recent updates for columx https://pypi.org/project/columx/ Recent updates to the Python Package Index for columx en 2.3.1 https://pypi.org/project/columx/2.3.1/ Advanced electron optics simulation platform for TEM/STEM/SEM column design Fri, 26 Jun 2026 13:51:39 GMT 2.3.0 https://pypi.org/project/columx/2.3.0/ Advanced electron optics simulation platform for TEM/STEM/SEM column design Fri, 26 Jun 2026 11:29:23 GMT