numpy >>> import numpy as np >>> a=np.array([1,2],[3,4]) array([[1, 2], [3, 4]]) >>> np.reshape(a,(1,4)) array([[1, 2, 3, 4]]) matlab >> a=[1,2;3,4] a = 1 2 3 4 >> reshape(a,1,4) ans = 1 3 2 4 相关文章: