In [1]:

    

import numpy as np


    

In [2]:

    

with open('data/src/sample.csv') as f:
    print(f.read())


    

    




11,12,13,14
21,22,23,24
31,32,33,34

In [3]:

    

a = np.loadtxt('data/src/sample.csv', delimiter=',')


    

In [4]:

    

print(type(a))


    

    




<class 'numpy.ndarray'>

In [5]:

    

print(a)


    

    




[[11. 12. 13. 14.]
 [21. 22. 23. 24.]
 [31. 32. 33. 34.]]

In [6]:

    

print(a[1:, :2])


    

    




[[21. 22.]
 [31. 32.]]

In [7]:

    

print(a.mean())


    

    




22.5

In [8]:

    

print(a.sum(axis=0))


    

    




[63. 66. 69. 72.]