Python翻译神器都有哪些

本篇文章为大家展示了Python翻译神器都有哪些，内容简明扼要并且容易理解，绝对能使你眼前一亮，通过这篇文章的详细介绍希望你能有所收获。

正文

你是不是也经常遇到这些问题：往下看！！今天教大家写一款三大翻译神器，你值得拥有！

环境安装：python3.6、pycharm2021,以及自带的模块。

pip install -i https://pypi.douban.com/simple/ requests pip install -i https://pypi.douban.com/simple/ pyqt5

简单的界面可优化哈：

class Translator(QWidget):        def __init__(self, parent=None, **kwargs):                super(Translator, self).__init__(parent)                self.setWindowTitle('三大翻译软件')                self.setWindowIcon(QIcon('data/icon.jpg'))                self.Label1 = QLabel('原文')                self.Label2 = QLabel('译文')                self.LineEdit1 = QLineEdit()                self.LineEdit2 = QLineEdit()                self.translateButton1 = QPushButton()                self.translateButton2 = QPushButton()                self.translateButton3 = QPushButton()                self.translateButton1.setText('百度翻译')                self.translateButton2.setText('有道翻译')                self.translateButton3.setText('谷歌翻译')                self.grid = QGridLayout()                self.grid.setSpacing(12)                self.grid.addWidget(self.Label1, 1, 0)                self.grid.addWidget(self.LineEdit1, 1, 1)                self.grid.addWidget(self.Label2, 2, 0)                self.grid.addWidget(self.LineEdit2, 2, 1)                self.grid.addWidget(self.translateButton1, 1, 2)                self.grid.addWidget(self.translateButton2, 2, 2)                self.grid.addWidget(self.translateButton3, 3, 2)                self.setLayout(self.grid)                self.resize(400, 150)                self.translateButton1.clicked.connect(lambda : self.translate(api='baidu'))                self.translateButton2.clicked.connect(lambda : self.translate(api='youdao'))                self.translateButton3.clicked.connect(lambda : self.translate(api='google'))                self.bd_translate = baidu()                self.yd_translate = youdao()                self.gg_translate = google()        def translate(self, api='baidu'):                word = self.LineEdit1.text()                if not word:                        return                if api == 'baidu':                        results = self.bd_translate.translate(word)                elif api == 'youdao':                        results = self.yd_translate.translate(word)                elif api == 'google':                        results = self.gg_translate.translate(word)                else:                        raise RuntimeError('Api should be  or  or ...')                self.LineEdit2.setText(';'.join(results))

三大翻译之一：百度翻译类。

class baidu():        def __init__(self):                self.session = requests.Session()                self.session.cookies.set('BAIDUID', '19288887A223954909730262637D1DEB:FG=1;')                self.session.cookies.set('PSTM', '%d;' % int(time.time()))                self.headers = {                                                        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36'                                                }                self.data = {                                                'from': '',                                                'to': '',                                                'query': '',                                                'transtype': 'translang',                                                'simple_means_flag': '3',                                                'sign': '',                                                'token': '',                                                'domain': 'common'                                        }                self.url = 'https://fanyi.baidu.com/v2transapi'                self.langdetect_url = 'https://fanyi.baidu.com/langdetect'        def translate(self, word):                self.data['from'] = self.detectLanguage(word)                self.data['to'] = 'en' if self.data['from'] == 'zh' else 'zh'                self.data['query'] = word                self.data['token'], gtk = self.getTokenGtk()                self.data['token'] = '6482f137ca44f07742b2677f5ffd39e1'                self.data['sign'] = self.getSign(gtk, word)                res = self.session.post(self.url, data=self.data)                return [res.json()['trans_result']['data'][0]['result'][0][1]]        def getTokenGtk(self):                url = 'https://fanyi.baidu.com/'                res = requests.get(url, headers=self.headers)                token = re.findall(r"token: '(.*?)'", res.text)[0]                gtk = re.findall(r";window.gtk = ('.*?');", res.text)[0]                return token, gtk        def getSign(self, gtk, word):                evaljs = js2py.EvalJs()                js_code = js.bd_js_code                js_code = js_code.replace('null !== i ? i : (i = window[l] || "") || ""', gtk)                evaljs.execute(js_code)                sign = evaljs.e(word)                return sign        def detectLanguage(self, word):                data = {                                'query': word                                }                res = self.session.post(self.langdetect_url, headers=self.headers, data=data)                return res.json()['lan']

三大翻译之二：有道翻译类。

class youdao():        def __init__(self):                self.headers = {                                                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36',                                                'Referer': 'http://fanyi.youdao.com/',                                                'Cookie': 'OUTFOX_SEARCH_USER_ID=-481680322@10.169.0.83;'                                        }                self.data = {                                                'i': None,                                                'from': 'AUTO',                                                'to': 'AUTO',                                                'smartresult': 'dict',                                                'client': 'fanyideskweb',                                                'salt': None,                                                'sign': None,                                                'ts': None,                                                'bv': None,                                                'doctype': 'json',                                                'version': '2.1',                                                'keyfrom': 'fanyi.web',                                                'action': 'FY_BY_REALTlME'                                        }                self.url = 'http://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=rule'        def translate(self, word):                ts = str(int(time.time()*10000))                salt = ts + str(int(random.random()*10))                sign = 'fanyideskweb' + word + salt + '97_3(jkMYg@T[KZQmqjTK'                sign = hashlib.md5(sign.encode('utf-8')).hexdigest()                bv = '5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36'                bv = hashlib.md5(bv.encode('utf-8')).hexdigest()                self.data['i'] = word                self.data['salt'] = salt                self.data['sign'] = sign                self.data['ts'] = ts                self.data['bv'] = bv                res = requests.post(self.url, headers=self.headers, data=self.data)                return [res.json()['translateResult'][0][0].get('tgt')]

三大翻译之三：Google翻译类。

class google():        def __init__(self):                self.headers = {                                                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36',                                        }                self.url = 'https://translate.google.cn/translate_a/single?client=t&sl=auto&tl={}&hl=zh-CN&dt=at&dt=bd&dt=ex&dt=ld&dt=md&dt=qca&dt=rw&dt=rm&dt=ss&dt=t&tk={}&q={}'        def translate(self, word):                if len(word) > 4891:                        raise RuntimeError('The length of word should be less than 4891...')                languages = ['zh-CN', 'en']                if not self.isChinese(word):                        target_language = languages[0]                else:                        target_language = languages[1]                res = requests.get(self.url.format(target_language, self.getTk(word), word), headers=self.headers)                return [res.json()[0][0][0]]        def getTk(self, word):                evaljs = js2py.EvalJs()                js_code = js.gg_js_code                evaljs.execute(js_code)                tk = evaljs.TL(word)                return tk        def isChinese(self, word):                for w in word:                        if '\u4e00' <= w <= '\u9fa5':                                return True                return False

效果如下：中英文各一句哈！

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