python怎麼實現數組增長一行或多行

對數組增長一行或一列很簡單，網上一搜一大把的事例。好比增長一行或一列：html import numpy as np a = np.array([[1, 2, 3]]) row = a[0] col = a[0,1] b = np.row_stack((a, row)) c = np.column_stack((a, col)) print a.shape print b.shape print

>>阅读原文<<