mypy on github ...

Author: syntron

OMPython/OMCSession.py

@@ -415,7 +415,7 @@ def size(self) -> int:
 
 if sys.version_info < (3, 12):
 
-    class OMCPathCompatibility:
+    class OMCPathCompatibility(pathlib.PurePath):
         """
         Compatibility class for OMCPath in Python < 3.12. This allows to run all code which uses OMCPath (mainly
         ModelicaSystem) on these Python versions. There is one remaining limitation: only OMCProcessLocal will work as
@@ -438,7 +438,10 @@ def size(self) -> int:
             """
             Needed compatibility function to have the same interface as OMCPathReal
             """
-            return self.stat().st_size
+            if hasattr(self, stat) and callable(self.stat):
+                return self.stat().st_size
+
+            raise OMCSessionException("Missing stat()")
 
     class OMCPathCompatibilityPosix(pathlib.PosixPath, OMCPathCompatibility):
         pass