/Python/Python get average list in 2d array

Python get average list in 2d array

import numpy as np
a = [[1,2],[3,4]]
np.mean(a) # (1+2+3+4)/4 = 2.5
np.mean(a, axis=0) # [mean(1,3), mean(2,4)] = [2.0, 3.0]
np.mean(a, axis=1) # [mean(1,2), mean(3,4)] = [1.5, 2.5]

Similar codes

0 vote129 views7 answers
Convert code python to java
Python
1 vote122 views1 answer
How to find which 2 rows of a df are the most similar
Python
9 votes155 views2 answers
How to fill nan values with mean in pandas
Python
6 votes125 views1 answer
Comibataion of two list
Python
0 vote121 views2 answers
Scroll to bottom in selenium python
Python
0 vote131 views1 answer
Powershell open file with default program
Python
2 votes150 views2 answers
Django and operator
Python
15 votes134 views2 answers
How to run a python script
Python
4 votes162 views4 answers
Use python3 as default mac
Python
0 vote140 views1 answer
I have two versions of python installed mac
Python