Source code for pythainlp.tag.locations

# -*- coding: utf-8 -*-
# SPDX-FileCopyrightText: 2016-2024 PyThaiNLP Project
# SPDX-License-Identifier: Apache-2.0
Recognizes locations in text

from typing import List, Tuple

from pythainlp.corpus import provinces

[docs]def tag_provinces(tokens: List[str]) -> List[Tuple[str, str]]: """ This function recognizes Thailand provinces in text. Note that it uses exact match and considers no context. :param list[str] tokens: a list of words :return: a list of tuples indicating NER for `LOCATION` in IOB format :rtype: list[tuple[str, str]] :Example: :: from pythainlp.tag import tag_provinces text = ['หนองคาย', 'น่าอยู่'] tag_provinces(text) # output: [('หนองคาย', 'B-LOCATION'), ('น่าอยู่', 'O')] """ province_list = provinces() output = [ (token, "B-LOCATION") if token in province_list else (token, "O") for token in tokens ] return output