Join two numpy arrays

Numpy merge arrays

>>> a = np.array([[1, 2], [3, 4]])
>>> b = np.array([[5, 6]])
>>> np.concatenate((a, b), axis=0)
array([[1, 2],
       [3, 4],
       [5, 6]])
>>> np.concatenate((a, b.T), axis=1)
array([[1, 2, 5],
       [3, 4, 6]])

Source: numpy.org

Join two numpy arrays

numpy.concatenate([arr1, arr2]) # Joining arr1 and arr2

Source: stackoverflow.com

Join two numpy 2d array

import numpy as np

a = np.array([[0, 1, 3], [5, 7, 9]])
b = np.array([[0, 2, 4], [6, 8, 10]])
c = np.concatenate((a, b), axis=0)
print(c)

Output : 
[[ 0  1  3]
 [ 5  7  9]
 [ 0  2  4]
 [ 6  8 10]]

How to append two numpy arrays

#concatenating through column(axis = 1)
numpy.concatenate((N,M),1)

Similar codes

0 vote290 views2 answers
Programação orientada a objetos python - Pessoa
Python
0 vote293 views2 answers
Add a column while iterating rows pandas
Python
27 votes327 views4 answers
Discord.py status
Python
1 vote291 views1 answer
Matplotlib change font
Python
2 votes282 views1 answer
Not scientific notation python
Python
0 vote291 views1 answer
Print type on each cell in column pandas
Python
0 vote289 views2 answers
Beautifulsoup get parent element
Python
0 vote271 views1 answer
Same elements of two sets in python
Python
0 vote282 views1 answer
Fork function in python
Python
2 votes309 views2 answers
Python threading return value
Python