formating

This commit is contained in:
thomwolf
2020-01-06 22:55:51 +01:00
parent e25b6fe354
commit 1c9333584a
3 changed files with 353 additions and 235 deletions

View File

@@ -18,8 +18,9 @@
import logging
import os
from utils_hans import DataProcessor, InputExample, InputFeatures
from transformers.file_utils import is_tf_available
from utils_hans import DataProcessor, InputExample, InputFeatures
if is_tf_available():
import tensorflow as tf
@@ -27,15 +28,18 @@ if is_tf_available():
logger = logging.getLogger(__name__)
def hans_convert_examples_to_features(examples, tokenizer,
max_length=512,
task=None,
label_list=None,
output_mode=None,
pad_on_left=False,
pad_token=0,
pad_token_segment_id=0,
mask_padding_with_zero=True):
def hans_convert_examples_to_features(
examples,
tokenizer,
max_length=512,
task=None,
label_list=None,
output_mode=None,
pad_on_left=False,
pad_token=0,
pad_token_segment_id=0,
mask_padding_with_zero=True,
):
"""
Loads a data file into a list of ``InputFeatures``
@@ -82,12 +86,7 @@ def hans_convert_examples_to_features(examples, tokenizer,
example = processor.get_example_from_tensor_dict(example)
example = processor.tfds_map(example)
inputs = tokenizer.encode_plus(
example.text_a,
example.text_b,
add_special_tokens=True,
max_length=max_length,
)
inputs = tokenizer.encode_plus(example.text_a, example.text_b, add_special_tokens=True, max_length=max_length,)
input_ids, token_type_ids = inputs["input_ids"], inputs["token_type_ids"]
# The mask has 1 for real tokens and 0 for padding tokens. Only real
@@ -106,8 +105,12 @@ def hans_convert_examples_to_features(examples, tokenizer,
token_type_ids = token_type_ids + ([pad_token_segment_id] * padding_length)
assert len(input_ids) == max_length, "Error with input length {} vs {}".format(len(input_ids), max_length)
assert len(attention_mask) == max_length, "Error with input length {} vs {}".format(len(attention_mask), max_length)
assert len(token_type_ids) == max_length, "Error with input length {} vs {}".format(len(token_type_ids), max_length)
assert len(attention_mask) == max_length, "Error with input length {} vs {}".format(
len(attention_mask), max_length
)
assert len(token_type_ids) == max_length, "Error with input length {} vs {}".format(
len(token_type_ids), max_length
)
if output_mode == "classification":
label = label_map[example.label] if example.label in label_map else 0
@@ -128,28 +131,40 @@ def hans_convert_examples_to_features(examples, tokenizer,
logger.info("label: %s (id = %d)" % (example.label, label))
features.append(
InputFeatures(input_ids=input_ids,
attention_mask=attention_mask,
token_type_ids=token_type_ids,
label=label, pairID=pairID))
InputFeatures(
input_ids=input_ids,
attention_mask=attention_mask,
token_type_ids=token_type_ids,
label=label,
pairID=pairID,
)
)
if is_tf_available() and is_tf_dataset:
def gen():
for ex in features:
yield ({'input_ids': ex.input_ids,
'attention_mask': ex.attention_mask,
'token_type_ids': ex.token_type_ids},
ex.label)
yield (
{
"input_ids": ex.input_ids,
"attention_mask": ex.attention_mask,
"token_type_ids": ex.token_type_ids,
},
ex.label,
)
return tf.data.Dataset.from_generator(gen,
({'input_ids': tf.int32,
'attention_mask': tf.int32,
'token_type_ids': tf.int32},
tf.int64),
({'input_ids': tf.TensorShape([None]),
'attention_mask': tf.TensorShape([None]),
'token_type_ids': tf.TensorShape([None])},
tf.TensorShape([])))
return tf.data.Dataset.from_generator(
gen,
({"input_ids": tf.int32, "attention_mask": tf.int32, "token_type_ids": tf.int32}, tf.int64),
(
{
"input_ids": tf.TensorShape([None]),
"attention_mask": tf.TensorShape([None]),
"token_type_ids": tf.TensorShape([None]),
},
tf.TensorShape([]),
),
)
return features
@@ -159,21 +174,20 @@ class HansProcessor(DataProcessor):
def get_example_from_tensor_dict(self, tensor_dict):
"""See base class."""
return InputExample(tensor_dict['idx'].numpy(),
tensor_dict['premise'].numpy().decode('utf-8'),
tensor_dict['hypothesis'].numpy().decode('utf-8'),
str(tensor_dict['label'].numpy()))
return InputExample(
tensor_dict["idx"].numpy(),
tensor_dict["premise"].numpy().decode("utf-8"),
tensor_dict["hypothesis"].numpy().decode("utf-8"),
str(tensor_dict["label"].numpy()),
)
def get_train_examples(self, data_dir):
"""See base class."""
return self._create_examples(
self._read_tsv(os.path.join(data_dir, "heuristics_train_set.txt")), "train")
return self._create_examples(self._read_tsv(os.path.join(data_dir, "heuristics_train_set.txt")), "train")
def get_dev_examples(self, data_dir):
"""See base class."""
return self._create_examples(
self._read_tsv(os.path.join(data_dir, "heuristics_evaluation_set.txt")),
"dev")
return self._create_examples(self._read_tsv(os.path.join(data_dir, "heuristics_evaluation_set.txt")), "dev")
def get_labels(self):
"""See base class."""
@@ -188,14 +202,12 @@ class HansProcessor(DataProcessor):
guid = "%s-%s" % (set_type, line[0])
text_a = line[5]
text_b = line[6]
pairID = line[7][2:] if line[7].startswith('ex') else line[7]
label = line[-1]
examples.append(
InputExample(guid=guid, text_a=text_a, text_b=text_b, label=label, pairID=pairID))
pairID = line[7][2:] if line[7].startswith("ex") else line[7]
label = line[-1]
examples.append(InputExample(guid=guid, text_a=text_a, text_b=text_b, label=label, pairID=pairID))
return examples
glue_tasks_num_labels = {
"hans": 3,
}
@@ -207,4 +219,3 @@ glue_processors = {
glue_output_modes = {
"hans": "classification",
}