python---numpy学习,,#-*- codin
python---numpy学习,,#-*- codin
#-*- coding:utf8 -*-import numpy as np#numpy的基本应用array=np.array([[1,2,3],
[2,3,4]]) print(array)print("维度:",array.ndim)print("形状:",array.shape)print("元素个数:",array.size)
运行结果:
E:\f盘\python全栈开发(从入门到放弃)\渗透测试\op_day1>python demo1.py[[1 2 3] [2 3 4]]维度: 2形状: (2, 3)元素个数: 6
python---numpy学习
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