close
=====轉維 ========
import numpy as np
#######################################
AA = np.array([1,2,3,4,5])
# array([1, 2, 3, 4, 5])
np.shape(AA)
#(5,)
CC=AA[np.newaxis,:]
#array([[1, 2, 3, 4, 5]])
np.shape(CC)
#(1, 5)
DD=AA[:,np.newaxis]
'''
array([[1],
[2],
[3],
[4],
[5]])
'''
np.shape(DD)
#(5, 1)
===================================
拼接
參考
全站熱搜