/Python/How to get the first few lines of an ndarray 3d

How to get the first few lines of an ndarray 3d

>>> import numpy as np
>>> v = np.array(np.arange(24)).reshape(2,3,4)
>>> v
array([[[ 0,  1,  2,  3],
        [ 4,  5,  6,  7],
        [ 8,  9, 10, 11]],

       [[12, 13, 14, 15],
        [16, 17, 18, 19],
        [20, 21, 22, 23]]])
>>> v[:, 1, 3]
array([ 7, 19])

Source: stackoverflow.com

How to get the first few lines of an ndarray

In [11]: a[:,:2]
Out[11]: 
array([[-0.57098887, -0.4274751 ],
       [-0.22279713, -0.51723555],
       [ 0.67492385, -0.69294472],
       [ 0.41086611,  0.26374238]])

Source: stackoverflow.com

Similar codes

0 vote117 views1 answer
How to update the kali linux os from python2 to python3
Python
6 votes106 views4 answers
* pattern program in python
Python
14 votes98 views6 answers
.sort python
Python
0 vote97 views1 answer
Install python package from git colab
Python
0 vote126 views1 answer
How to make a python file that prints out a random element from a list
Python
0 vote97 views1 answer
Drop row with duplicate value
Python
1 vote94 views1 answer
Find all text in site python
Python
1 vote106 views2 answers
Unpack list python
Python
0 vote97 views1 answer
Python raise filenotfounderror
Python
1 vote108 views1 answer
Numpy replicate array
Python