src/sage/features/__init__.py: Simplify Executable.absolute_path

src/sage/features/__init__.py

@@ -508,13 +508,12 @@ def absolute_path(self) -> str:
             Executable 'does-not-exist-xxxxyxyyxyy' not found on PATH.
         """
         if SAGE_LOCAL:
-            sage_venv = Path(SAGE_VENV)
-            sage_local = Path(SAGE_LOCAL)
-            if sage_venv.resolve() != sage_local.resolve():
+            if Path(SAGE_VENV).resolve() != Path(SAGE_LOCAL).resolve():
                 # As sage.env currently gives SAGE_LOCAL a fallback value from SAGE_VENV,
                 # SAGE_LOCAL is never unset.  So we only use it if it differs from SAGE_VENV.
-                PATH = ':'.join(str(p) for p in [sage_venv / 'bin', sage_local / 'bin'])
-                path = shutil.which(self.executable, path=PATH)
+                search_path = ':'.join([os.path.join(SAGE_VENV, 'bin'),
+                                        os.path.join(SAGE_LOCAL, 'bin')])
+                path = shutil.which(self.executable, path=search_path)
                 if path is not None:
                     return path
         # Now look up in the regular PATH.