def generate_fixed_skill(n_cascade_levels, n_models=1):
    """
    Generate skill starting at default_start_skill which decay exponentially with scale.
    """
    start_skill = np.resize(default_start_skill, n_models)
    powers = np.arange(1, n_cascade_levels + 1)
    return pow(start_skill[:, np.newaxis], powers)
Generate skill starting at default_start_skill which decay exponentially with scale.
pysteps/tests/test_blending_clim.py