Lekcja – Numpy i macierze

 
import numpy as np

ll = [
[1, 2, 3], [4, 5, 6], [7, 8, 9]
]

m3x3 = np.array(ll)

m3x3

type(m3x3)

m3x3.transpose()

m3x1 = np.array([10,20,0])

m3x3 * m3x1

np.sin(m3x3)

m3x3

m3x3[1:,:2]

Rozwiązanie

 
import numpy as np

list_1 = [
[10, 20, 30],
[40, 50, 60],
[70, 80, 90]
]

m_1 = np.array(list_1)

m_2 = m_1 / 0.333

m_2
m_sum = m_1 + m_2

print(np.round(m_sum))