Numpy Array Sample 2

20 Apr 2019

import numpy as np

a = np.array([1, 2, 3])

array([1, 2, 3])

print (type(a))

<class 'numpy.ndarray'>

print (a.shape)

(3,)

print (a[0], a[1], a[2])

1 2 3

a[0] = 5

print (a)

[5 2 3]

b = np.array([[1,2,3],[4,5,6]])

print (b.shape)

(2, 3)

print (b[0, 0], b[0, 1], b[1, 0])

1 2 4