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import subprocess
iso_to_tesseract = {
"af": "afr", # Afrikaans
"all": "all", # Allar
"am": "amh", # Amharic
"ar": "ara", # Arabic
"as": "asm", # Assamese
"az": "aze", # Azerbaijani
"aze-cyrl": "aze-cyrl", # Azerbaijani (Cyrillic)
"be": "bel", # Belarusian
"bn": "ben", # Bangla
"bo": "bod", # Tibetan
"bs": "bos", # Bosnian
"br": "bre", # Breton
"bg": "bul", # Bulgarian
"ca": "cat", # Catalan
"ceb": "ceb", # Cebuano
"cs": "ces", # Czech
"zh-Hans": "chi_sim", # Chinese (Simplified)
"chi-sim-vert": "chi-sim-vert", # Chinese (Simplified) vertical
"zh-Hant": "chi_tra", # Chinese (Traditional)
"chi-tra-vert": "chi-tra-vert", # Chinese (Traditional) vertical
"chr": "chr", # Cherokee
"co": "cos", # Corsican
"cy": "cym", # Welsh
"da": "dan", # Danish
"de": "deu", # German
"dv": "div", # Divehi
"dz": "dzo", # Dzongkha
"el": "ell", # Greek
"en": "eng", # English
"enm": "enm", # Middle English
"eo": "epo", # Esperanto
"et": "est", # Estonian
"eu": "eus", # Basque
"fo": "fao", # Faroese
"fa": "fas", # Persian
"fil": "fil", # Filipino
"fi": "fin", # Finnish
"fr": "fra", # French
"frk": "frk", # Frankish
"frm": "frm", # Middle French
"fy": "fry", # Western Frisian
"gd": "gla", # Scottish Gaelic
"ga": "gle", # Irish
"gl": "glg", # Galician
"grc": "grc", # Ancient Greek
"gu": "guj", # Gujarati
"ht": "hat", # Haitian Creole
"he": "heb", # Hebrew
"hi": "hin", # Hindi
"hr": "hrv", # Croatian
"hu": "hun", # Hungarian
"hy": "hye", # Armenian
"iu": "iku", # Inuktitut
"id": "ind", # Indonesian
"is": "isl", # Icelandic
"it": "ita", # Italian
"ita-old": "ita-old", # Old Italian
"jv": "jav", # Javanese
"ja": "jpn", # Japanese
"jpn-vert": "jpn-vert", # Japanese vertical
"kn": "kan", # Kannada
"ka": "kat", # Georgian
"kat-old": "kat-old", # Old Georgian
"kk": "kaz", # Kazakh
"km": "khm", # Khmer
"ky": "kir", # Kyrgyz
"kmr": "kmr", # Northern Kurdish
"ko": "kor", # Korean
"kor-vert": "kor_vert", # Korean vertical
"lo": "lao", # Lao
"la": "lat", # Latin
"lv": "lav", # Latvian
"lt": "lit", # Lithuanian
"lb": "ltz", # Luxembourgish
"ml": "mal", # Malayalam
"mr": "mar", # Marathi
"mk": "mkd", # Macedonian
"mt": "mlt", # Maltese
"mn": "mon", # Mongolian
"mi": "mri", # Māori
"ms": "msa", # Malay
"my": "mya", # Burmese
"ne": "nep", # Nepali
"nl": "nld", # Dutch
"no": "nor", # Norwegian
"oc": "oci", # Occitan
"or": "ori", # Odia
"osd": "osd", # Unknown language [osd]
"pa": "pan", # Punjabi
"pl": "pol", # Polish
"pt": "por", # Portuguese
"ps": "pus", # Pashto
"qu": "que", # Quechua
"ro": "ron", # Romanian
"ru": "rus", # Russian
"sa": "san", # Sanskrit
"script-arab": "script-arab", # Arabic script
"script-armn": "script-armn", # Armenian script
"script-beng": "script-beng", # Bengali script
"script-cans": "script-cans", # Canadian Aboriginal script
"script-cher": "script-cher", # Cherokee script
"script-cyrl": "script-cyrl", # Cyrillic script
"script-deva": "script-deva", # Devanagari script
"script-ethi": "script-ethi", # Ethiopic script
"script-frak": "script-frak", # Frankish script
"script-geor": "script-geor", # Georgian script
"script-grek": "script-grek", # Greek script
"script-gujr": "script-gujr", # Gujarati script
"script-guru": "script-guru", # Gurmukhi script
"script-hang": "script-hang", # Hangul script
"script-hang-vert": "script-hang-vert", # Hangul script vertical
"script-hans": "script-hans",
"script-hans-vert": "script-hans-vert",
"script-hant": "script-hant",
"script-hant-vert": "script-hant-vert",
"script-hebr": "script-hebr", # Hebrew script
"script-jpan": "script-jpan", # Japanese script
"script-jpan-vert": "script-jpan-vert", # Japanese script vertical
"script-khmr": "script-khmr", # Khmer script
"script-knda": "script-knda", # Kannada script
"script-laoo": "script-laoo", # Lao script
"script-latn": "script-latn",
"script-mlym": "script-mlym", # Malayalam script
"script-mymr": "script-mymr", # Myanmar script
"script-orya": "script-orya", # Odia script
"script-sinh": "script-sinh", # Sinhala script
"script-syrc": "script-syrc", # Syriac script
"script-taml": "script-taml", # Tamil script
"script-telu": "script-telu", # Telugu script
"script-thaa": "script-thaa", # Thaana script
"script-thai": "script-thai", # Thai script
"script-tibt": "script-tibt", # Tibetan script
"script-viet": "script-viet", # Vietnamese script
"si": "sin", # Sinhala
"sk": "slk", # Slovak
"sl": "slv", # Slovenian
"sd": "snd", # Sindhi
"es": "spa", # Spanish
"spa-old": "spa-old", # Old Spanish
"sq": "sqi", # Albanian
"sr": "srp", # Serbian
"srp-latn": "srp-latn", # Serbian (Latin)
"su": "sun", # Sundanese
"sw": "swa", # Swahili
"sv": "swe", # Swedish
"syr": "syr", # Syriac
"ta": "tam", # Tamil
"tt": "tat", # Tatar
"te": "tel", # Telugu
"tg": "tgk", # Tajik
"th": "tha", # Thai
"ti": "tir", # Tigrinya
"to": "ton", # Tongan
"tr": "tur", # Turkish
"ug": "uig", # Uyghur
"uk": "ukr", # Ukrainian
"ur": "urd", # Urdu
"uz": "uzb", # Uzbek
"uzb-cyrl": "uzb-cyrl", # Uzbek (Cyrillic)
"vi": "vie", # Vietnamese
"yi": "yid", # Yiddish
"yo": "yor", # Yoruba
}
def supported_languages():
cmd = "tesseract --list-langs | grep -v osd | awk '{if(NR>1)print}'"
sp = subprocess.Popen(["/bin/bash", "-c", cmd], stdout=subprocess.PIPE)
tesseract_langs = [line.strip().decode("utf-8") for line in sp.stdout.readlines()]
inverted_iso_dict = {v: k for k, v in iso_to_tesseract.items()}
return list({tesseract_key: inverted_iso_dict[tesseract_key] for tesseract_key in tesseract_langs}.values())
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