def default_predict_fn(input_data, model):
    """A default predict_fn for Scikit-learn. Calls a model on data deserialized in input_fn.
    Args:
        input_data: input data (Numpy array) for prediction deserialized by input_fn
        model: Scikit-learn model loaded in memory by model_fn
    Returns: a prediction
    """
    output = model.predict(input_data)
    return output