mnist_mock_client_example.py 文件源码

def predict():
    logger.info('/predict, hostname: ' + str(socket.gethostname()))

    if 'image' not in request.files:
        logger.info('Missing image parameter')
        return Response('Missing image parameter', 400)

    # Write image to disk
    with open('request.png', 'wb') as f:
        f.write(request.files['image'].read())

    img = cv2.imread('request.png', 0)
    img = np.resize(img, (28, 28, 1))
    prediction = mnist_client.predict(np.array([img]))

    logger.info('Prediction of length:' + str(len(prediction)))

    ''' Convert the dict to json and return response '''
    return jsonify(
        prediction=prediction,
        prediction_length=len(prediction),
        hostname=str(socket.gethostname())
    )