点击运行
import numpy as np a = np.arange(6).reshape(3,2) print ('我们的数组是：') print (a) print ('\n') print ('修改后的数组：') wt = np.array([3,5]) print (np.average(a, axis = 1, weights = wt)) print ('\n') print ('修改后的数组：') print (np.average(a, axis = 1, weights = wt, returned = True))
运行结果 :
正在执行...
