app.py 文件源码

def upload_lyrics():
    file = request.files['file']
    print file.filename, "File"
    if file and allowed_file(file.filename, set(['txt'])):
        # Make the filename safe, remove unsupported chars
        filename = secure_filename(file.filename)
        # Move the file form the temporal folder to
        # the upload folder
        file.save(os.path.join(app.config['UPLOAD_FOLDER_LYRICS'], filename))
        # return labels for predicted mood
        lyric_confidence_score = lyrics_predictor.predict_lyrics(file.read())
        flash(lyric_confidence_score, 'mood')    
        return redirect(url_for('index'))
    else:
        flash("Invalid File",'error')
        return redirect(url_for('index'))