Merge pull request #38 from elmbeech/v3

@ pcdl v3 : update python compatibility to not yet end-of-life cycle versions.

Author: elmbeech

pyproject.toml

@@ -41,7 +41,7 @@ dynamic = ["version"]
 description = "physicell data loader (pcdl) provides a platform independent, python3 based, pip installable interface to load output, generated with the PhysiCell agent based modeling framework, into python3."
 readme = "README.md"
 
-requires-python = ">=3.8, <4"
+requires-python = ">=3.9, <4"
 
 license = "BSD-3-Clause"
 #license-files = {paths = ["LICENSE"]}