numpy.reshape()
numpy.reshape()
import numpy as np
if __name__ == '__main__':
a = [0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5]
print('把最后一维改为6个元素一组')
b = np.reshape(a, (-1, 6))
print(b)
print('把最后一维改为5个元素一组')
b = np.reshape(a, (-1, 5))
print(b)
print('把他改成3*10')
b = np.reshape(a, (3, 10))
print(b)
print('把他改成3*5*2')
b = np.reshape(a, (3, 5, 2))
print(b)
ans:
把最后一维改为6个元素一组
[[0 1 2 3 4 5]
[0 1 2 3 4 5]
[0 1 2 3 4 5]
[0 1 2 3 4 5]
[0 1 2 3 4 5]]
把最后一维改为5个元素一组
[[0 1 2 3 4]
[5 0 1 2 3]
[4 5 0 1 2]
[3 4 5 0 1]
[2 3 4 5 0]
[1 2 3 4 5]]
把他改成3*10
[[0 1 2 3 4 5 0 1 2 3]
[4 5 0 1 2 3 4 5 0 1]
[2 3 4 5 0 1 2 3 4 5]]
把他改成3*5*2
[[[0 1]
[2 3]
[4 5]
[0 1]
[2 3]]
[[4 5]
[0 1]
[2 3]
[4 5]
[0 1]]
[[2 3]
[4 5]
[0 1]
[2 3]
[4 5]]]