def setup_test():
 warnings.simplefilter('default')
 from scipy import signal, ndimage, special, optimize, linalg
 from scipy.io import loadmat
 from skimage import viewer
 np.random.seed(0)
 warnings.simplefilter('error')

def setup_test ( ) : warnings . simplefilter ( 'default' ) from scipy import signal , ndimage , special , optimize , linalg from scipy . io import loadmat from skimage import viewer np . random . seed ( 0 ) warnings . simplefilter ( 'error' )
direct invoke test .