[OMCPath] remove compatibility code for Python < 3.12

Author: syntron

.github/workflows/Test.yml

@@ -12,7 +12,7 @@ jobs:
     timeout-minutes: 30
     strategy:
       matrix:
-        python-version: ['3.10', '3.12']
+        python-version: ['3.12', '3.13']
         os: ['ubuntu-latest', 'windows-latest']
         omc-version: ['stable']
 

OMPython/OMCSession.py

@@ -268,7 +268,7 @@ def getClassNames(self, className=None, recursive=False, qualified=False, sort=F
         return self._ask(question='getClassNames', opt=opt)
 
 
-class OMCPathReal(pathlib.PurePosixPath):
+class OMCPath(pathlib.PurePosixPath):
     """
     Implementation of a basic Path object which uses OMC as backend. The connection to OMC is provided via a
     OMCSessionZMQ session object.
@@ -413,46 +413,6 @@ def size(self) -> int:
         raise OMCSessionException(f"Error reading file size for path {self.as_posix()}!")
 
 
-if sys.version_info < (3, 12):
-
-    class OMCPathCompatibility(pathlib.Path):
-        """
-        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
-        OMCPathCompatibility is based on the standard pathlib.Path implementation.
-        """
-
-        # modified copy of pathlib.Path.__new__() definition
-        def __new__(cls, *args, **kwargs):
-            logger.warning("Python < 3.12 - using a version of class OMCPath "
-                           "based on pathlib.Path for local usage only.")
-
-            if cls is OMCPathCompatibility:
-                cls = OMCPathCompatibilityWindows if os.name == 'nt' else OMCPathCompatibilityPosix
-            self = cls._from_parts(args)
-            if not self._flavour.is_supported:
-                raise NotImplementedError("cannot instantiate %r on your system"
-                                          % (cls.__name__,))
-            return self
-
-        def size(self) -> int:
-            """
-            Needed compatibility function to have the same interface as OMCPathReal
-            """
-            return self.stat().st_size
-
-    class OMCPathCompatibilityPosix(pathlib.PosixPath, OMCPathCompatibility):
-        pass
-
-    class OMCPathCompatibilityWindows(pathlib.WindowsPath, OMCPathCompatibility):
-        pass
-
-    OMCPath = OMCPathCompatibility
-
-else:
-    OMCPath = OMCPathReal
-
-
 class OMCSessionZMQ:
 
     def __init__(
@@ -511,16 +471,7 @@ def omcpath(self, *path) -> OMCPath:
         """
         Create an OMCPath object based on the given path segments and the current OMC session.
         """
-
-        # fallback solution for Python < 3.12; a modified pathlib.Path object is used as OMCPath replacement
-        if sys.version_info < (3, 12):
-            if isinstance(self.omc_process, OMCProcessLocal):
-                # noinspection PyArgumentList
-                return OMCPath(*path)
-            else:
-                raise OMCSessionException("OMCPath is supported for Python < 3.12 only if OMCProcessLocal is used!")
-        else:
-            return OMCPath(*path, session=self)
+        return OMCPath(*path, session=self)
 
     def omcpath_tempdir(self, tempdir_base: Optional[OMCPath] = None) -> OMCPath:
         """
@@ -530,11 +481,7 @@ def omcpath_tempdir(self, tempdir_base: Optional[OMCPath] = None) -> OMCPath:
         names = [str(uuid.uuid4()) for _ in range(100)]
 
         if tempdir_base is None:
-            # fallback solution for Python < 3.12; a modified pathlib.Path object is used as OMCPath replacement
-            if sys.version_info < (3, 12):
-                tempdir_str = tempfile.gettempdir()
-            else:
-                tempdir_str = self.sendExpression("getTempDirectoryPath()")
+            tempdir_str = self.sendExpression("getTempDirectoryPath()")
             tempdir_base = self.omcpath(tempdir_str)
 
         tempdir: Optional[OMCPath] = None