def model_with_weights(model, weights, skip_mismatch):
    """ Load weights for model.

    Args
        model         : The model to load weights for.
        weights       : The weights to load.
        skip_mismatch : If True, skips layers whose shape of weights doesn't match with the model.
    """
    if weights is not None:
        model.load_weights(weights, by_name=True, skip_mismatch=skip_mismatch)
    return model
 Load weights for model.

    Args
        model         : The model to load weights for.
        weights       : The weights to load.
        skip_mismatch : If True, skips layers whose shape of weights doesn't match with the model.
    
keras_retinanet/bin/train.py