test_linecache.py 文件源码

def test_clearcache(self):
        cached = []
        for entry in TESTS:
            filename = os.path.join(TEST_PATH, entry) + '.py'
            cached.append(filename)
            linecache.getline(filename, 1)

        # Are all files cached?
        cached_empty = [fn for fn in cached if fn not in linecache.cache]
        self.assertEqual(cached_empty, [])

        # Can we clear the cache?
        linecache.clearcache()
        cached_empty = [fn for fn in cached if fn in linecache.cache]
        self.assertEqual(cached_empty, [])