您如何选择语言翻译者,可以选择

问题描述 投票:0回答:1

我正在创建一个获取图像的Web应用程序,读取其中的文本,并将该文本翻译成另一种语言。但是,现在您无法更改网站上将要更改的语言。我该怎么办

现在,我的源语言是英语,目标语言是德语(正在运行)。但是,我创建了一个字典,其中包含Google翻译支持的所有语言和语言代码,并且将其放入下拉列表中。我该如何将输入链接回python并使其成为目标语言

PYTHON

def Lang_target():
    language_targ={
        'af': 'Afrikaans',              'sq':'Albanian',    'ar': 'Arabic',     'az': 'Azerbaijani',
        'be': 'Belarusian',             'bn': 'Bengali',    'ca': 'Catalan',    'zh-CN': 'Chinese Simplified',
        'zh-TW': 'Chinese Traditional', 'hr': 'Croatian',   'cs': 'Czech',      'da': 'Danish',     
        'nl': 'Dutch',                  'en': 'English',    'eo': 'Esperanto',  'et': 'Estonian',
        'tl': 'Filipino',               'fi': 'Finnish',    'fr': 'French',     'gl': 'Galician',   
        'ka': 'Georgian',               'de': 'German',     'el': 'Greek',      'gu': 'Gujarati',
        'ht': 'Haitian Creole',         'iw': 'Hebrew',     'hi': 'Hindi',      'hu': 'Hungarian',
        'is': 'Icelandic',              'ga': 'Irish',      'it': 'Italian',    'id': 'Indonesian',
        'ja': 'Japanese',               'kn': 'Kannada',    'ko': 'Korean',     'la': 'Latin',
        'lv': 'Latvian',                'lt': 'Lithuanian', 'mk': 'Macedonian', 'ms': 'Malay',
        'mt': 'Maltese',                'no': 'Norwegian',  'fa': 'Persian',    'pl': 'Polish', 
        'pt': 'Portuguese',             'ro': 'Romanian',   'ru': 'Russian',    'sr': 'Serbian',
        'sk': 'Slovak',                 'es': 'Spanish',    'sl': 'Slovenian',  'sw': 'Swahili',
        'sv': 'Swedish',                'ta': 'Tamil',      'te': 'Telugu',     'th': 'Thai',
        'tr': 'Turkish',                'uk': 'Ukrainian',  'ur': 'Urdu',       'vi': 'Vietnamese',             
        'cy': 'Welsh',                  'yi': 'Yiddish',
    }
    return language_targ

@app.route('/selectImage')
def selectImage():
    fn = image_name()
    language_target = Lang_target()
    return render_template("selectImage.html", image_name=image_name, fn=fn, language_target=language_target)

@app.route('/getfileHelper', methods=['GET','POST'])
def getfileHelper():
    if request.method == 'POST':
        file = request.files['imgfile']
        filename = secure_filename(file.filename)   #from werkzeug import secure_filename
selectImage.html page
            if file.filename == '':
                flash("No file selected. Please select an image file")
                return render_template('selectImage.html')
            texts = detect_text('static/images/'+filename)

        text_translations = [] #emty list for dictionary of original text and translation
        for text in texts:

            translate_client = translate.Client()  
            translate_text = text.description  
            source = 'en'  
            target = 'de'   

            translation = translate_client.translate(translate_text, source_language=source, target_language=target)

            text_translations.append({'text':translate_text, 'translation':translation['translatedText']})

            db_append(filename, translate_text, translation['translatedText'])


    return render_template('home.html', filename=filename, text_translations=text_translations)

HTML

<form>
    <select>
    {% for x in language_target%} 
    <option> {{ language_target[x] }}</option>
    {% endfor %}
    </select>
    <input type="submit" value="Submit">
</form>
python html flask
1个回答
1
投票

如果在选择中添加name属性(例如name="lang_target"),则可以从request.args["lang_target"]中的GET请求中检索下拉列表的值(因为您未指定POST)。我不确定哪个应用程序路由执行翻译,但是您应该将请求定向到该路由。

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