Googletrans

谷歌翻译库API，官网在此

安装googletrans

pip install googletrans

引用googletrans

from googletrans import Translator

设置service_url可以选择不同翻译服务的url。service_url是列表，那程序会随机选取一个来使用。

googletrans.Translator(service_urls=None, user_agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64)'

参数详情如下

service_urls (a sequence of strings) – google translate url list. URLs will be used randomly. For example [‘translate.google.com’, ‘translate.google.co.kr’]
user_agent (str) – the User-Agent header to send when making requests.
proxies (dictionary) – proxies configuration. Dictionary mapping protocol or protocol and host to the URL of the proxy For example {‘http’: ‘foo.bar:3128’, ‘http://host.name’: ‘foo.bar:4012’}
timeout (number or a double of numbers) – Definition of timeout for Requests library. Will be used by every request.

将文本(可以为列表)从一种语言翻译成另外一种语言。

translate(text, dest='en', src='auto')

参数详情如下

text (UTF-8 str; unicode; string sequence (list, tuple, iterator, generator)) – The source text(s) to be translated. Batch translation is supported via sequence input.
dest – The language to translate the source text into. The value should be one of the language codes listed in googletrans.LANGUAGES or one of the language names listed in googletrans.LANGCODES.
dest – str; unicode
src – The language of the source text. The value should be one of the language codes listed in googletrans.LANGUAGES or one of the language names listed in googletrans.LANGCODES. If a language is not specified, the system will attempt to identify the source language automatically.
src – str; unicode

translate返回Translated，translate(text, dest='en', src='auto').text得到翻译结果对象。

src – source langauge (default: auto)
dest – destination language (default: en)
origin – original text
text – translated text
pronunciation – pronunciation

下面有具体案例（将任何语言转成英文）

from googletrans import Translator

def trans(source):
    translator = Translator(service_urls=['translate.google.cn'])
    dest, src = 'auto', 'en'
    trans_result = translator.translate(source, dest=dest, src=src)
    return trans_result.text

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