Run
import numpy as np a = np.array([4, 5, 3, 7]).reshape(2,2) print('input\n',a) b = np.average(a, axis=0, weights=[0.3,0.7]) print('average along axis=0\n',b) b = np.average(a, axis=0, weights=[0.2,0.8]) print('average along axis=1\n',b)
Output