def test_seq_tensor(self):
tensorizer = SeqTokenTensorizer()
data = TSVDataSource(
train_file=SafeFileWrapper(
tests_module.test_file("train_seq_features.tsv")
),
test_file=None,
eval_file=None,
field_names=["text_seq"],
schema={"text_seq": List[str]},
)
init = tensorizer.initialize()
init.send(None) # kick
for row in data.train:
init.send(row)
init.close()
# UNK + PAD + 6 tokens
self.assertEqual(8, len(tensorizer.vocab))
# only one row in test file:
# ["where do you wanna meet?", "MPK"]
for row in data.train:
idx, lens = tensorizer.numberize(row)
self.assertEqual(2, lens)
self.assertEqual([[2, 3, 4, 5, 6], [7, 1, 1, 1, 1]], idx)
def test_seq_tensor(self):
tensorizer = SeqTokenTensorizer()
data = TSVDataSource(
train_file=SafeFileWrapper(
tests_module.test_file("train_seq_features.tsv")
),
test_file=None,
eval_file=None,
field_names=["text_seq"],
schema={"text_seq": List[str]},
)
self._initialize_tensorizer(tensorizer, data)
# UNK + PAD + 6 tokens
self.assertEqual(8, len(tensorizer.vocab))
# only one row in test file:
# ["where do you wanna meet?", "MPK"]
for row in data.train:
tokens, token_lens, seq_lens = tensorizer.prepare_input(row)
idx, sentence_lens, lens = tensorizer.numberize(row)
self.assertEqual(2, lens)
self.assertEqual([[2, 3, 4, 5, 6], [7, 1, 1, 1, 1]], idx)
self.assertEqual([5, 1], sentence_lens)
self.assertEqual(2, seq_lens)
self.assertEqual(
[
["where", "do", "you", "wanna", "meet?"],
["mpk", "__PAD__", "__PAD__", "__PAD__", "__PAD__"],
],
tokens,
)
def test_seq_tensor_with_bos_eos_eol_bol(self):
tensorizer = SeqTokenTensorizer(
add_bos_token=True,
add_eos_token=True,
add_bol_token=True,
add_eol_token=True,
)
data = TSVDataSource(
train_file=SafeFileWrapper(
tests_module.test_file("train_seq_features.tsv")),
test_file=None,
eval_file=None,
field_names=["text_seq"],
schema={"text_seq": List[str]},
)
self._initialize_tensorizer(tensorizer, data)
# UNK + PAD + BOS + EOS + BOL + EOL + 6 tokens
self.assertEqual(12, len(tensorizer.vocab))
# only one row in test file:
# ["where do you wanna meet?", "MPK"]
for row in data.train:
idx, lens = tensorizer.numberize(row)
self.assertEqual(4, lens)
self.assertEqual(
[
[2, 4, 3, 1, 1, 1, 1],
[2, 6, 7, 8, 9, 10, 3],
[2, 11, 3, 1, 1, 1, 1],
[2, 5, 3, 1, 1, 1, 1],
],
idx,
)
def test_seq_tensor_pad_batch(self):
tensorizer = SeqTokenTensorizer()
data = TSVDataSource(
train_file=SafeFileWrapper(
tests_module.test_file("train_seq_features.tsv")),
test_file=None,
eval_file=None,
field_names=["text_seq"],
schema={"text_seq": List[str]},
)
self._initialize_tensorizer(tensorizer, data)
token_idx_1 = [[2, 3], [2, 1]]
token_count_1 = [2, 1]
seq_len_1 = 2
token_idx_2 = [[2, 3, 4]]
token_count_2 = [3]
seq_len_2 = 1
token_idx_tensor, token_count_tensor, seq_len_tensor = tensorizer.tensorize(
[
(token_idx_1, token_count_1, seq_len_1),
(token_idx_2, token_count_2, seq_len_2),
])
np.testing.assert_array_almost_equal(
np.array([[[2, 3, 1], [2, 1, 1]], [[2, 3, 4], [1, 1, 1]]]),
token_idx_tensor.detach().numpy(),
)
np.testing.assert_array_almost_equal(
np.array([[2, 1], [3, 1]]),
token_count_tensor.detach().numpy())
np.testing.assert_array_almost_equal(np.array([2, 1]),
seq_len_tensor.detach().numpy())
def test_seq_tensor_max_turn(self):
tensorizer = SeqTokenTensorizer(max_turn=1)
data = TSVDataSource(
train_file=SafeFileWrapper(
tests_module.test_file("train_seq_features.tsv")),
test_file=None,
eval_file=None,
field_names=["text_seq"],
schema={"text_seq": List[str]},
)
self._initialize_tensorizer(tensorizer, data)
# only one row in test file:
# ["where do you wanna meet?", "MPK"]
for row in data.train:
idx, sentence_lens, seq_len = tensorizer.numberize(row)
self.assertEqual(1, seq_len)
self.assertEqual([[2, 3, 4, 5, 6]], idx)
self.assertEqual([5], sentence_lens)
class ModelInput(DocModel.Config.ModelInput):
tokens: SeqTokenTensorizer.Config = SeqTokenTensorizer.Config(
column="text_seq")
class ModelInput(IntentSlotModel.Config.ModelInput):
seq_tokens: Optional[
SeqTokenTensorizer.Config] = SeqTokenTensorizer.Config()
