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use `os.path.samefile` rather than comparing `os.stat` directly.

Author: mayeut

test/test_before_all.py

@@ -25,7 +25,7 @@
         print('sys.prefix', sys.prefix)
         #  Works around path-comparison bugs caused by short-paths on Windows e.g.
         #  vssadm~1 instead of vssadministrator
-        assert os.stat(stored_prefix) != os.stat(sys.prefix)
+        assert not os.path.samefile(stored_prefix, sys.prefix)
         """
     )
 )