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from .base import *
import ctranslate2, sentencepiece as spm
import transformers
CT_MODEL_PATH = 'data/models/m2m100-1.2B-ctranslate2'
@register_translator('m2m100')
class M2M100Translator(BaseTranslator):
concate_text = False
params: Dict = {
'device': DEVICE_SELECTOR()
}
def _setup_translator(self):
self.lang_map['Afrikaans'] = 'af'
self.lang_map['Albanian'] = 'sq'
self.lang_map['Amharic'] = 'am'
self.lang_map['Arabic'] = 'ar'
self.lang_map['Armenian'] = 'hy'
self.lang_map['Asturian'] = 'ast'
self.lang_map['Azerbaijani'] = 'az'
self.lang_map['Bashkir'] = 'ba'
self.lang_map['Belarusian'] = 'be'
self.lang_map['Bengali'] = 'bn'
self.lang_map['Bosnian'] = 'bs'
self.lang_map['Breton'] = 'br'
self.lang_map['Bulgarian'] = 'bg'
self.lang_map['Burmese'] = 'my'
self.lang_map['Catalan'] = 'ca'
self.lang_map['Cebuano'] = 'ceb'
self.lang_map['Central Khmer'] = 'km'
self.lang_map['Chinese'] = 'zh'
self.lang_map['Croatian'] = 'hr'
self.lang_map['Czech'] = 'cs'
self.lang_map['Danish'] = 'da'
self.lang_map['Dutch'] = 'nl'
self.lang_map['English'] = 'en'
self.lang_map['Estonian'] = 'et'
self.lang_map['Finnish'] = 'fi'
self.lang_map['French'] = 'fr'
self.lang_map['Fulah'] = 'ff'
self.lang_map['Gaelic'] = 'gd'
self.lang_map['Galician'] = 'gl'
self.lang_map['Ganda'] = 'lg'
self.lang_map['Georgian'] = 'ka'
self.lang_map['German'] = 'de'
self.lang_map['Greeek'] = 'el'
self.lang_map['Gujarati'] = 'gu'
self.lang_map['Haitian'] = 'ht'
self.lang_map['Hausa'] = 'ha'
self.lang_map['Hebrew'] = 'he'
self.lang_map['Hindi'] = 'hi'
self.lang_map['Hungarian'] = 'hu'
self.lang_map['Icelandic'] = 'is'
self.lang_map['Igbo'] = 'ig'
self.lang_map['Iloko'] = 'ilo'
self.lang_map['Indonesian'] = 'id'
self.lang_map['Irish'] = 'ga'
self.lang_map['Italian'] = 'it'
self.lang_map['Japanese'] = 'ja'
self.lang_map['Javanese'] = 'jv'
self.lang_map['Kannada'] = 'kn'
self.lang_map['Kazakh'] = 'kk'
self.lang_map['Korean'] = 'ko'
self.lang_map['Lao'] = 'lo'
self.lang_map['Latvian'] = 'lv'
self.lang_map['Lingala'] = 'ln'
self.lang_map['Lithuanian'] = 'lt'
self.lang_map['Luxembourgish'] = 'lb'
self.lang_map['Macedonian'] = 'mk'
self.lang_map['Malagasy'] = 'mg'
self.lang_map['Malay'] = 'ms'
self.lang_map['Malayalam'] = 'ml'
self.lang_map['Marathi'] = 'mr'
self.lang_map['Mongolian'] = 'mn'
self.lang_map['Nepali'] = 'ne'
self.lang_map['Northern Sotho'] = 'ns'
self.lang_map['Norwegian'] = 'no'
self.lang_map['Occitan (post 1500)'] = 'oc'
self.lang_map['Oriya'] = 'or'
self.lang_map['Panjabi'] = 'pa'
self.lang_map['Persian'] = 'fa'
self.lang_map['Polish'] = 'pl'
self.lang_map['Portuguese'] = 'pt'
self.lang_map['Pushto'] = 'ps'
self.lang_map['Romanian'] = 'ro'
self.lang_map['Russian'] = 'ru'
self.lang_map['Serbian'] = 'sr'
self.lang_map['Sindhi'] = 'sd'
self.lang_map['Sinhala'] = 'si'
self.lang_map['Slovak'] = 'sk'
self.lang_map['Slovenian'] = 'sl'
self.lang_map['Somali'] = 'so'
self.lang_map['Spanish'] = 'es'
self.lang_map['Sundanese'] = 'su'
self.lang_map['Swahili'] = 'sw'
self.lang_map['Swati'] = 'ss'
self.lang_map['Swedish'] = 'sv'
self.lang_map['Tagalog'] = 'tl'
self.lang_map['Tamil'] = 'ta'
self.lang_map['Thai'] = 'th'
self.lang_map['Tswana'] = 'tn'
self.lang_map['Turkish'] = 'tr'
self.lang_map['Ukrainian'] = 'uk'
self.lang_map['Urdu'] = 'ur'
self.lang_map['Uzbek'] = 'uz'
self.lang_map['Vietnamese'] = 'vi'
self.lang_map['Welsh'] = 'cy'
self.lang_map['Western Frisian'] = 'fy'
self.lang_map['Wolof'] = 'wo'
self.lang_map['Xhosa'] = 'xh'
self.lang_map['Yiddish'] = 'yi'
self.lang_map['Yoruba'] = 'yo'
self.lang_map['Zulu'] = 'zu'
self.translator = ctranslate2.Translator(CT_MODEL_PATH, device=self.params['device']['value'])
self.tokenizer = transformers.AutoTokenizer.from_pretrained(CT_MODEL_PATH, clean_up_tokenization_spaces=True)
def _translate(self, src_list: List[str]) -> List[str]:
self.tokenizer.src_lang = self.lang_map[self.lang_source]
text = [self.tokenizer.convert_ids_to_tokens(self.tokenizer.encode(i)) for i in src_list]
target_prefix = [self.tokenizer.lang_code_to_token[self.lang_map[self.lang_target]]]
results = self.translator.translate_batch(text, target_prefix=[target_prefix]*len(src_list))
text_translated = [self.tokenizer.decode(self.tokenizer.convert_tokens_to_ids(i.hypotheses[0][1:])) for i in results]
return text_translated
def updateParam(self, param_key: str, param_content):
super().updateParam(param_key, param_content)
if param_key == 'device':
if hasattr(self, 'translator'):
delattr(self, 'translator')
self.translator = ctranslate2.Translator(CT_MODEL_PATH, device=self.params['device']['value'])
@property
def supported_tgt_list(self) -> List[str]:
return ['Afrikaans', 'Amharic', 'Arabic', 'Asturian', 'Azerbaijani', 'Bashkir', 'Belarusian', 'Bulgarian', 'Bengali', 'Breton', 'Bosnian', 'Catalan', 'Cebuano', 'Czech', 'Welsh', 'Danish', 'German', 'Greeek', 'English', 'Spanish', 'Estonian', 'Persian', 'Fulah', 'Finnish', 'French', 'Western Frisian', 'Irish', 'Gaelic', 'Galician', 'Gujarati', 'Hausa', 'Hebrew', 'Hindi', 'Croatian', 'Haitian', 'Hungarian', 'Armenian', 'Indonesian', 'Igbo', 'Iloko', 'Icelandic', 'Italian', 'Japanese', 'Javanese', 'Georgian', 'Kazakh', 'Central Khmer', 'Kannada', 'Korean', 'Luxembourgish', 'Ganda', 'Lingala', 'Lao', 'Lithuanian', 'Latvian', 'Malagasy', 'Macedonian', 'Malayalam', 'Mongolian', 'Marathi', 'Malay', 'Burmese', 'Nepali', 'Dutch', 'Norwegian', 'Northern Sotho', 'Occitan (post 1500)', 'Oriya', 'Panjabi', 'Polish', 'Pushto', 'Portuguese', 'Romanian', 'Russian', 'Sindhi', 'Sinhala', 'Slovak', 'Slovenian', 'Somali', 'Albanian', 'Serbian', 'Swati', 'Sundanese', 'Swedish', 'Swahili', 'Tamil', 'Thai', 'Tagalog', 'Tswana', 'Turkish', 'Ukrainian', 'Urdu', 'Uzbek', 'Vietnamese', 'Wolof', 'Xhosa', 'Yiddish', 'Yoruba', 'Chinese', 'Zulu']
@property
def supported_src_list(self) -> List[str]:
return ['Afrikaans', 'Amharic', 'Arabic', 'Asturian', 'Azerbaijani', 'Bashkir', 'Belarusian', 'Bulgarian', 'Bengali', 'Breton', 'Bosnian', 'Catalan', 'Cebuano', 'Czech', 'Welsh', 'Danish', 'German', 'Greeek', 'English', 'Spanish', 'Estonian', 'Persian', 'Fulah', 'Finnish', 'French', 'Western Frisian', 'Irish', 'Gaelic', 'Galician', 'Gujarati', 'Hausa', 'Hebrew', 'Hindi', 'Croatian', 'Haitian', 'Hungarian', 'Armenian', 'Indonesian', 'Igbo', 'Iloko', 'Icelandic', 'Italian', 'Japanese', 'Javanese', 'Georgian', 'Kazakh', 'Central Khmer', 'Kannada', 'Korean', 'Luxembourgish', 'Ganda', 'Lingala', 'Lao', 'Lithuanian', 'Latvian', 'Malagasy', 'Macedonian', 'Malayalam', 'Mongolian', 'Marathi', 'Malay', 'Burmese', 'Nepali', 'Dutch', 'Norwegian', 'Northern Sotho', 'Occitan (post 1500)', 'Oriya', 'Panjabi', 'Polish', 'Pushto', 'Portuguese', 'Romanian', 'Russian', 'Sindhi', 'Sinhala', 'Slovak', 'Slovenian', 'Somali', 'Albanian', 'Serbian', 'Swati', 'Sundanese', 'Swedish', 'Swahili', 'Tamil', 'Thai', 'Tagalog', 'Tswana', 'Turkish', 'Ukrainian', 'Urdu', 'Uzbek', 'Vietnamese', 'Wolof', 'Xhosa', 'Yiddish', 'Yoruba', 'Chinese', 'Zulu'] |