点击运行
import numpy as np a = np.array([[1,2,3],[3,4,5],[4,5,6]]) print ('我们的数组是:') print (a) print ('\n') print ('调用 mean() 函数:') print (np.mean(a)) print ('\n') print ('沿轴 0 调用 mean() 函数:') print (np.mean(a, axis = 0)) print ('\n') print ('沿轴 1 调用 mean() 函数:') print (np.mean(a, axis = 1))
运行结果 :
正在执行...