def _check_density(density, n_features):
    if density == 'auto':
        density = 1 / np.sqrt(n_features)

    elif density <= 0 or density > 1:
        raise ValueError("Expected density in range ]0, 1], got: %r"
                         % density)
    return density
Try to start a user interface for the libvlc instance.
dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/random_projection.py/_check_density--crossover with--dataset/ETHPy150Open disqus/playa/playa/lib/vlc.py/libvlc_add_intf