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@@ -36,3 +36,4 @@ esupar==1.3.8 | |
ufal.chu-liu-edmonds==1.0.2 | ||
wtpsplit==1.0.1 | ||
fastcoref==2.1.6 | ||
panphon==0.20.0 |
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# -*- coding: utf-8 -*- | ||
# Copyright (C) 2016-2023 PyThaiNLP Project | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
from typing import List | ||
from pythainlp.transliterate import pronunciate, transliterate | ||
from pythainlp.tokenize import word_tokenize | ||
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import panphon | ||
import panphon.distance | ||
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_ft = panphon.FeatureTable() | ||
_dst = panphon.distance.Distance() | ||
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def _clean_ipa(ipa: str) -> str: | ||
""" | ||
Clean IPA by remove tone and remove space between phone | ||
:param str ipa: IPA text | ||
:return: IPA that remove tone from the text | ||
:rtype: str | ||
""" | ||
return ipa.replace("˩˩˦","").replace("˥˩","").replace("˨˩","").replace("˦˥","").replace("˧","").replace("˧","").replace(" .",".").replace(". ",".").strip() | ||
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def word2audio(word: str) -> str: | ||
""" | ||
Convert word to IPA | ||
:param str word: Thai word | ||
:return: IPA that remove tone from the text | ||
:rtype: str | ||
""" | ||
_word = word_tokenize(word) | ||
_phone = [pronunciate(w, engine="w2p") for w in _word] | ||
_ipa = [_clean_ipa(transliterate(phone, engine="thaig2p")) for phone in _phone] | ||
return '.'.join(_ipa) | ||
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def audio_vector(word:str) -> List[List[int]]: | ||
""" | ||
Convert audio to vector list | ||
""" | ||
return _ft.word_to_vector_list(word, numeric=True) | ||
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def word_approximation(word:str, list_word:List[str]): | ||
""" | ||
Thai Word Approximation | ||
:param str word: Thai word | ||
:param str list_word: Thai word | ||
:return: List of approximation of word (The smaller the value, the closer) | ||
:rtype: List[str] | ||
""" | ||
_word = word2audio(word) | ||
_list_word = [word2audio(w) for w in list_word] | ||
_distance = [_dst.weighted_feature_edit_distance(_word, w) for w in _list_word] | ||
return _distance |
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