@ -161,8 +161,8 @@ class TestBook(unittest.TestCase):
label=label,
chunk_scheme="IOB",
num_chunk_types=(label_dict_len - 1) / 2)
self.assertNotEqual(crf, None)
self.assertNotEqual(crf_decode, None)
self.assertFalse(crf is None)
self.assertFalse(crf_decode is None)
print(str(program))