def _unquote_plus(s, encoding='utf-8'):
    return urllib.unquote_plus(s).decode(encoding)
Returns a list of all pairs of images in the training set that 
dataset/ETHPy150Open michaelliao/transwarp/transwarp/web.py/_unquote_plus--crossover with--dataset/ETHPy150Open bolme/pyvision/src/pyvision/face/FaceRecognizer.py/FaceRecognizer.getTrainingMatches