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 vote195 views1 answer
Get the factorial of a number on python
Python
5 votes216 views3 answers
Ros python publisher
Python
0 vote191 views1 answer
Pandas dataframe for loop begin end index
Python
1 vote222 views1 answer
Os.execl(sys.executable, sys.executable, *sys.argv)
Python
0 vote193 views1 answer
Python update cmd
Python
0 vote212 views1 answer
Pandas_datareader
Python
3 votes193 views1 answer
Python for loop jump by 2
Python
4 votes212 views2 answers
Freq count in python
Python
9 votes253 views4 answers
Pandas not in list
Python
41 votes361 views6 answers
How to remove rows with nan in pandas
Python