test_imp.py 文件源码

def test_cache_from_source_override(self):
        # When debug_override is not None, it can be any true-ish or false-ish
        # value.
        self.assertEqual(
            imp.cache_from_source('/foo/bar/baz.py', []),
            '/foo/bar/__pycache__/baz.{}.pyo'.format(self.tag))
        self.assertEqual(
            imp.cache_from_source('/foo/bar/baz.py', [17]),
            '/foo/bar/__pycache__/baz.{}.pyc'.format(self.tag))
        # However if the bool-ishness can't be determined, the exception
        # propagates.
        class Bearish:
            def __bool__(self): raise RuntimeError
        self.assertRaises(
            RuntimeError,
            imp.cache_from_source, '/foo/bar/baz.py', Bearish())