def convert_examples_to_features(self, data_sign):
"""convert InputExamples to InputFeatures
:param data_sign: 'train', 'val' or 'test'
:return: features (List[InputFeatures]):
"""
print("=*=" * 10)
print("Loading {} data...".format(data_sign))
# get examples
if data_sign == "train":
examples = read_examples(self.data_dir, data_sign='train')
elif data_sign == "val":
examples = read_examples(self.data_dir, data_sign='val')
elif data_sign == "test":
examples = read_examples(self.data_dir, data_sign='test')
else:
raise ValueError(
"please notice that the data can only be train/val/test !!")
# get features
# 数据保存路径
cache_path = os.path.join(
self.data_dir, "{}.cache.{}".format(data_sign,
str(self.max_seq_length)))
# 读取数据
if os.path.exists(cache_path) and self.data_cache:
features = torch.load(cache_path)
else:
# 生成数据
features = convert_examples_to_features(self.params, examples,
self.tokenizer)
# save data
if self.data_cache:
torch.save(features, cache_path)
return features
def get_features(self, data_sign):
"""convert InputExamples to InputFeatures
:param data_sign: 'train', 'val' or 'test'
:return: features (List[InputFeatures]):
"""
print("=*=" * 10)
print("Loading {} data...".format(data_sign))
# get examples
if data_sign in ("train", "val", "test", "pseudo"):
examples = read_examples(
os.path.join(self.data_dir, f'{data_sign}.data'))
else:
raise ValueError(
"please notice that the data can only be train/val/test !!")
features = convert_examples_to_features(self.params,
examples,
self.tokenizer,
greed_split=False)
return features