$ ./python.exe -Om unittest test.test_py_compile
....FF......s............s......
======================================================================
FAIL: test_stdin (test.test_py_compile.PyCompileCLITestCase.test_stdin)
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Traceback (most recent call last):
File "/Users/.../dev/cpython/Lib/test/test_py_compile.py", line 252, in test_stdin
self.assertTrue(os.path.exists(self.cache_path))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: False is not true
======================================================================
FAIL: test_with_files (test.test_py_compile.PyCompileCLITestCase.test_with_files)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/Users/.../dev/cpython/Lib/test/test_py_compile.py", line 259, in test_with_files
self.assertTrue(os.path.exists(self.cache_path))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: False is not true
----------------------------------------------------------------------
Ran 32 tests in 0.322s
FAILED (failures=2, skipped=2)./python.exe -Om unittest test.test_py_compile
............s............s......
----------------------------------------------------------------------
Ran 32 tests in 0.307s
OK (skipped=2)