# coding=utf-8

# Copyright 2024 The TensorFlow Datasets Authors.

#

# Licensed under the Apache License, Version 2.0 (the "License");

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# http://www.apache.org/licenses/LICENSE-2.0

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"""Utils for ConllDatasetBuilder.

This file contains list of reusable tags which are commonly used in CoNLL-based

datasets.

"""

import collections

from tensorflow_datasets.core.dataset_builders.conll import conll_dataset_builder

from tensorflow_datasets.core.features.class_label_feature import ClassLabel

from tensorflow_datasets.core.features.sequence_feature import Sequence

from tensorflow_datasets.core.features.text_feature import Text

# Standard POS tags for family of CoNLL-based datasets.

# Used by: conll2003

POS_TAGS = (

)

# Standard chunk tags for family of CoNLL-based datasets.

# Used by: conll2003

CHUNK_TAGS = (

)

# Standard NER tags for family of CoNLL-based datasets.

# Used by: conll2002, conll2003

NER_TAGS = (

)

# Standard separators for family of CoNLL-based datasets.

# Used by: conll2002, conll2003

CONLL_2002_SEPARATOR = " "

# Standard orderedfeature dicts for family of CoNLL-based datasets.

# Importantly, the order of the features should map the order of the feature

# columns in the input files.

# Used by: conll2003

CONLL_2003_ORDERED_FEATURES = collections.OrderedDict({

})

# Standard ConllBuilderConfig for family of CoNLL-based datasets.

# Used by: conll2003

CONLL_2003_CONFIG = conll_dataset_builder.ConllBuilderConfig(

)