from networkx.linalg.attrmatrix import *
import networkx.linalg.attrmatrix
from networkx.linalg.spectrum import *
import networkx.linalg.spectrum
from networkx.linalg.graphmatrix import *
import networkx.linalg.graphmatrix
from networkx.linalg.laplacianmatrix import *
import networkx.linalg.laplacianmatrix