/Python/How to access rows and columns indexing numpy

How to access rows and columns indexing numpy

>>> a[[0,1,3], :]            # Returns the rows you want
array([[ 0,  1,  2,  3],
       [ 4,  5,  6,  7],
       [12, 13, 14, 15]])
>>> a[[0,1,3], :][:, [0,2]]  # Selects the columns you want as well
array([[ 0,  2],
       [ 4,  6],
       [12, 14]])

Source: stackoverflow.com

Similar codes

15 votes151 views2 answers
Python 3.9 beautifulsoup kurulumu
Python
0 vote160 views2 answers
Jama python rest api
Python
0 vote175 views1 answer
How to split text in a csv file in dataset python
Python
7 votes180 views4 answers
Delete unnamed coloumns in pandas
Python
0 vote168 views1 answer
Python get names of input arguments
Python
0 vote182 views1 answer
Onlinecourses.osppro.com
Python
0 vote214 views1 answer
For loop in django template css
Python Django
1 vote179 views1 answer
Exception: ROM is missing for space_invaders, see https://github.com/openai/atari-py#roms for instructions site:stackoverflow.com
Python
0 vote151 views1 answer
Pysimplegui get value from textbox
Python
0 vote153 views1 answer
2 liste to a dictionary
Python