Question

How to join a sequence of arrays in Python

Answer 1

import numpy as np

a = np.array([1, 2, 3])
b = np.array([4, 5, 6])

result = np.stack((a, b))

print(result)


'''
run:

[[1 2 3]
 [4 5 6]]

'''

 

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Answer 2

import numpy as np

a = np.array([1, 2, 3])
b = np.array([4, 5, 6])

result = np.stack((a, b), axis = -1)

print(result)



'''
run:

[[1 4]
 [2 5]
 [3 6]]

'''

 

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