# -*- coding: utf-8 -*-
[docs]class Translate:
"""
Machine Translation
:param str src_lang: source language
:param str target_lang: target language
:param bool use_gpu: load model to gpu (Default is False)
**Options for source & target language**
* *th* - *en* - Thai to English
* *en* - *th* - English to Thai
* *th* - *zh* - Thai to Chinese
* *zh* - *th* - Chinese to Thai
* *th* - *fr* - Thai to French
:Example:
Translate text from Thai to English::
from pythainlp.translate import Translate
th2en = Translate('th', 'en')
th2en.translate("ฉันรักแมว")
# output: I love cat.
"""
[docs] def __init__(self,
src_lang: str,
target_lang: str,
use_gpu: bool = False) -> None:
"""
:param str src_lang: source language
:param str target_lang: target language
:param bool use_gpu: load model to gpu (Default is False)
**Options for source & target language**
* *th* - *en* - Thai to English
* *en* - *th* - English to Thai
* *th* - *zh* - Thai to Chinese
* *zh* - *th* - Chinese to Thai
* *th* - *fr* - Thai to French
:Example:
Translate text from Thai to English::
from pythainlp.translate import Translate
th2en = Translate('th', 'en')
th2en.translate("ฉันรักแมว")
# output: I love cat.
"""
self.model = None
self.load_model(src_lang, target_lang, use_gpu)
[docs] def load_model(self, src_lang: str, target_lang: str, use_gpu: bool):
if src_lang == "th" and target_lang == "en":
from pythainlp.translate.en_th import ThEnTranslator
self.model = ThEnTranslator(use_gpu)
elif src_lang == "en" and target_lang == "th":
from pythainlp.translate.en_th import EnThTranslator
self.model = EnThTranslator(use_gpu)
elif src_lang == "th" and target_lang == "zh":
from pythainlp.translate.zh_th import ThZhTranslator
self.model = ThZhTranslator(use_gpu)
elif src_lang == "zh" and target_lang == "th":
from pythainlp.translate.zh_th import ZhThTranslator
self.model = ZhThTranslator(use_gpu)
elif src_lang == "th" and target_lang == "fr":
from pythainlp.translate.th_fr import ThFrTranslator
self.model = ThFrTranslator(use_gpu)
else:
raise ValueError("Not support language!")
[docs] def translate(self, text) -> str:
"""
Translate text
:param str text: input text in source language
:return: translated text in target language
:rtype: str
"""
return self.model.translate(text)