Tagged: numpy数据类型dtype转换

导入numpyrnrn>>> import numpy as nprnrn rn一、随便玩玩rn生成一个浮点数组rnrn>>> a = np.random.random(4)rnrnrn看看信息rnrn>>> anarray([ 0.0945377 , 0.52199916, 0.62490646, 0.21260126])n>>> a.dtypendtype(‘float64’)n>>>